72319995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 137640672

約数和(自身を除く): 65320677

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 193, 495, 579, 757, 965, 1737, 2123, 2271, 2895, 3785, 6369, 6813, 8327, 8685, 10615, 11355, 19107, 24981, 31845, 34065, 41635, 74943, 95535, 124905, 146101, 374715, 438303, 730505, 1314909, 1607111, 2191515, 4821333, 6574545, 8035555, 14463999, 24106665, 72319995]

約数ペア:

[(1, 72319995), (3, 24106665), (5, 14463999), (9, 8035555), (11, 6574545), (15, 4821333), (33, 2191515), (45, 1607111), (55, 1314909), (99, 730505), (165, 438303), (193, 374715), (495, 146101), (579, 124905), (757, 95535), (965, 74943), (1737, 41635), (2123, 34065), (2271, 31845), (2895, 24981), (3785, 19107), (6369, 11355), (6813, 10615), (8327, 8685)]