15693275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 21196560

約数和(自身を除く): 5503285

約数列:

[1, 5, 13, 25, 65, 109, 325, 443, 545, 1417, 2215, 2725, 5759, 7085, 11075, 28795, 35425, 48287, 143975, 241435, 627731, 1207175, 3138655, 15693275]

約数ペア:

[(1, 15693275), (5, 3138655), (13, 1207175), (25, 627731), (65, 241435), (109, 143975), (325, 48287), (443, 35425), (545, 28795), (1417, 11075), (2215, 7085), (2725, 5759)]