16787925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 42854400

約数和(自身を除く): 26066475

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 19, 21, 25, 27, 33, 35, 45, 51, 55, 57, 63, 75, 77, 85, 95, 99, 105, 119, 133, 135, 153, 165, 171, 175, 187, 189, 209, 225, 231, 255, 275, 285, 297, 315, 323, 357, 385, 399, 425, 459, 475, 495, 513, 525, 561, 595, 627, 665, 675, 693, 765, 825, 855, 935, 945, 969, 1045, 1071, 1155, 1197, 1275, 1309, 1425, 1463, 1485, 1575, 1615, 1683, 1785, 1881, 1925, 1995, 2079, 2261, 2295, 2475, 2565, 2805, 2907, 2975, 3135, 3213, 3325, 3465, 3553, 3591, 3825, 3927, 4275, 4389, 4675, 4725, 4845, 5049, 5225, 5355, 5643, 5775, 5985, 6545, 6783, 7315, 7425, 8075, 8415, 8721, 8925, 9405, 9975, 10395, 10659, 11305, 11475, 11781, 12825, 13167, 14025, 14535, 15675, 16065, 17325, 17765, 17955, 19635, 20349, 21945, 24225, 24871, 25245, 26775, 28215, 29925, 31977, 32725, 33915, 35343, 36575, 39501, 42075, 43605, 47025, 51975, 53295, 56525, 58905, 61047, 65835, 72675, 74613, 80325, 88825, 89775, 95931, 98175, 101745, 109725, 124355, 126225, 141075, 159885, 169575, 176715, 197505, 218025, 223839, 266475, 294525, 305235, 329175, 373065, 479655, 508725, 621775, 671517, 799425, 883575, 987525, 1119195, 1526175, 1865325, 2398275, 3357585, 5595975, 16787925]

約数ペア:

[(1, 16787925), (3, 5595975), (5, 3357585), (7, 2398275), (9, 1865325), (11, 1526175), (15, 1119195), (17, 987525), (19, 883575), (21, 799425), (25, 671517), (27, 621775), (33, 508725), (35, 479655), (45, 373065), (51, 329175), (55, 305235), (57, 294525), (63, 266475), (75, 223839), (77, 218025), (85, 197505), (95, 176715), (99, 169575), (105, 159885), (119, 141075), (133, 126225), (135, 124355), (153, 109725), (165, 101745), (171, 98175), (175, 95931), (187, 89775), (189, 88825), (209, 80325), (225, 74613), (231, 72675), (255, 65835), (275, 61047), (285, 58905), (297, 56525), (315, 53295), (323, 51975), (357, 47025), (385, 43605), (399, 42075), (425, 39501), (459, 36575), (475, 35343), (495, 33915), (513, 32725), (525, 31977), (561, 29925), (595, 28215), (627, 26775), (665, 25245), (675, 24871), (693, 24225), (765, 21945), (825, 20349), (855, 19635), (935, 17955), (945, 17765), (969, 17325), (1045, 16065), (1071, 15675), (1155, 14535), (1197, 14025), (1275, 13167), (1309, 12825), (1425, 11781), (1463, 11475), (1485, 11305), (1575, 10659), (1615, 10395), (1683, 9975), (1785, 9405), (1881, 8925), (1925, 8721), (1995, 8415), (2079, 8075), (2261, 7425), (2295, 7315), (2475, 6783), (2565, 6545), (2805, 5985), (2907, 5775), (2975, 5643), (3135, 5355), (3213, 5225), (3325, 5049), (3465, 4845), (3553, 4725), (3591, 4675), (3825, 4389), (3927, 4275)]