215533305

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 120

約数和(自身を含む): 433648512

約数和(自身を除く): 218115207

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 67, 81, 117, 135, 141, 169, 195, 201, 235, 335, 351, 405, 423, 507, 585, 603, 611, 705, 845, 871, 1005, 1053, 1269, 1521, 1755, 1809, 1833, 2115, 2535, 2613, 3015, 3055, 3149, 3807, 4355, 4563, 5265, 5427, 5499, 6345, 7605, 7839, 7943, 9045, 9165, 9447, 11323, 13065, 13689, 15745, 16497, 19035, 22815, 23517, 23829, 27135, 27495, 28341, 33969, 39195, 39715, 40937, 47235, 49491, 56615, 68445, 70551, 71487, 82485, 85023, 101907, 117585, 119145, 122811, 141705, 169845, 204685, 214461, 247455, 255069, 305721, 352755, 357435, 368433, 425115, 509535, 532181, 614055, 643383, 917163, 1072305, 1105299, 1275345, 1528605, 1596543, 1842165, 2660905, 3216915, 3315897, 4585815, 4789629, 5526495, 7982715, 14368887, 16579485, 23948145, 43106661, 71844435, 215533305]

約数ペア:

[(1, 215533305), (3, 71844435), (5, 43106661), (9, 23948145), (13, 16579485), (15, 14368887), (27, 7982715), (39, 5526495), (45, 4789629), (47, 4585815), (65, 3315897), (67, 3216915), (81, 2660905), (117, 1842165), (135, 1596543), (141, 1528605), (169, 1275345), (195, 1105299), (201, 1072305), (235, 917163), (335, 643383), (351, 614055), (405, 532181), (423, 509535), (507, 425115), (585, 368433), (603, 357435), (611, 352755), (705, 305721), (845, 255069), (871, 247455), (1005, 214461), (1053, 204685), (1269, 169845), (1521, 141705), (1755, 122811), (1809, 119145), (1833, 117585), (2115, 101907), (2535, 85023), (2613, 82485), (3015, 71487), (3055, 70551), (3149, 68445), (3807, 56615), (4355, 49491), (4563, 47235), (5265, 40937), (5427, 39715), (5499, 39195), (6345, 33969), (7605, 28341), (7839, 27495), (7943, 27135), (9045, 23829), (9165, 23517), (9447, 22815), (11323, 19035), (13065, 16497), (13689, 15745)]