6613425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 16248960

約数和(自身を除く): 9635535

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 25, 35, 39, 45, 51, 57, 63, 65, 75, 85, 91, 95, 105, 117, 119, 133, 153, 171, 175, 195, 221, 225, 247, 255, 273, 285, 315, 323, 325, 357, 399, 425, 455, 475, 525, 585, 595, 663, 665, 741, 765, 819, 855, 969, 975, 1071, 1105, 1197, 1235, 1275, 1365, 1425, 1547, 1575, 1615, 1729, 1785, 1989, 1995, 2223, 2261, 2275, 2907, 2925, 2975, 3315, 3325, 3705, 3825, 4095, 4199, 4275, 4641, 4845, 5187, 5355, 5525, 5985, 6175, 6783, 6825, 7735, 8075, 8645, 8925, 9945, 9975, 11115, 11305, 12597, 13923, 14535, 15561, 16575, 18525, 20349, 20475, 20995, 23205, 24225, 25935, 26775, 29393, 29925, 33915, 37791, 38675, 43225, 49725, 55575, 56525, 62985, 69615, 72675, 77805, 88179, 101745, 104975, 116025, 129675, 146965, 169575, 188955, 264537, 314925, 348075, 389025, 440895, 508725, 734825, 944775, 1322685, 2204475, 6613425]

約数ペア:

[(1, 6613425), (3, 2204475), (5, 1322685), (7, 944775), (9, 734825), (13, 508725), (15, 440895), (17, 389025), (19, 348075), (21, 314925), (25, 264537), (35, 188955), (39, 169575), (45, 146965), (51, 129675), (57, 116025), (63, 104975), (65, 101745), (75, 88179), (85, 77805), (91, 72675), (95, 69615), (105, 62985), (117, 56525), (119, 55575), (133, 49725), (153, 43225), (171, 38675), (175, 37791), (195, 33915), (221, 29925), (225, 29393), (247, 26775), (255, 25935), (273, 24225), (285, 23205), (315, 20995), (323, 20475), (325, 20349), (357, 18525), (399, 16575), (425, 15561), (455, 14535), (475, 13923), (525, 12597), (585, 11305), (595, 11115), (663, 9975), (665, 9945), (741, 8925), (765, 8645), (819, 8075), (855, 7735), (969, 6825), (975, 6783), (1071, 6175), (1105, 5985), (1197, 5525), (1235, 5355), (1275, 5187), (1365, 4845), (1425, 4641), (1547, 4275), (1575, 4199), (1615, 4095), (1729, 3825), (1785, 3705), (1989, 3325), (1995, 3315), (2223, 2975), (2261, 2925), (2275, 2907)]