66660265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 97920000

約数和(自身を除く): 31259735

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 295, 413, 665, 1121, 1699, 2065, 5605, 7847, 8495, 11893, 32281, 39235, 59465, 100241, 161405, 225967, 501205, 701687, 1129835, 1904579, 3508435, 9522895, 13332053, 66660265]

約数ペア:

[(1, 66660265), (5, 13332053), (7, 9522895), (19, 3508435), (35, 1904579), (59, 1129835), (95, 701687), (133, 501205), (295, 225967), (413, 161405), (665, 100241), (1121, 59465), (1699, 39235), (2065, 32281), (5605, 11893), (7847, 8495)]