72252215

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3733}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 102162240

約数和(自身を除く): 29910025

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3733, 3871, 18665, 19355, 26131, 130655, 182917, 294907, 914585, 1474535, 2064349, 10321745, 14450443, 72252215]

約数ペア:

[(1, 72252215), (5, 14450443), (7, 10321745), (35, 2064349), (49, 1474535), (79, 914585), (245, 294907), (395, 182917), (553, 130655), (2765, 26131), (3733, 19355), (3871, 18665)]