72415455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2437}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 132939264

約数和(自身を除く): 60523809

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 2437, 4245, 5943, 7311, 9905, 12185, 17059, 29715, 36555, 51177, 85295, 255885, 689671, 2069013, 3448355, 4827697, 10345065, 14483091, 24138485, 72415455]

約数ペア:

[(1, 72415455), (3, 24138485), (5, 14483091), (7, 10345065), (15, 4827697), (21, 3448355), (35, 2069013), (105, 689671), (283, 255885), (849, 85295), (1415, 51177), (1981, 36555), (2437, 29715), (4245, 17059), (5943, 12185), (7311, 9905)]