65425815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 72

約数和(自身を含む): 140456160

約数和(自身を除く): 75030345

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1229, 1365, 1521, 2535, 3549, 3687, 4095, 5915, 6145, 7605, 8603, 10647, 11061, 15977, 17745, 18435, 25809, 43015, 47931, 53235, 55305, 77427, 79885, 111839, 129045, 143793, 207701, 239655, 335517, 387135, 559195, 623103, 718965, 1006551, 1038505, 1453907, 1677585, 1869309, 3115515, 4361721, 5032755, 7269535, 9346545, 13085163, 21808605, 65425815]

約数ペア:

[(1, 65425815), (3, 21808605), (5, 13085163), (7, 9346545), (9, 7269535), (13, 5032755), (15, 4361721), (21, 3115515), (35, 1869309), (39, 1677585), (45, 1453907), (63, 1038505), (65, 1006551), (91, 718965), (105, 623103), (117, 559195), (169, 387135), (195, 335517), (273, 239655), (315, 207701), (455, 143793), (507, 129045), (585, 111839), (819, 79885), (845, 77427), (1183, 55305), (1229, 53235), (1365, 47931), (1521, 43015), (2535, 25809), (3549, 18435), (3687, 17745), (4095, 15977), (5915, 11061), (6145, 10647), (7605, 8603)]