72149715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145757}}^1$

素因数の和:145779

約数の個数: 24

約数和(自身を含む): 136429488

約数和(自身を除く): 64279773

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 145757, 437271, 728785, 1311813, 1603327, 2186355, 4809981, 6559065, 8016635, 14429943, 24049905, 72149715]

約数ペア:

[(1, 72149715), (3, 24049905), (5, 14429943), (9, 8016635), (11, 6559065), (15, 4809981), (33, 2186355), (45, 1603327), (55, 1311813), (99, 728785), (165, 437271), (495, 145757)]