87465425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 115787232

約数和(自身を除く): 28321807

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 1571, 2227, 3275, 7855, 11135, 26707, 39275, 55675, 133535, 205801, 667675, 1029005, 3498617, 5145025, 17493085, 87465425]

約数ペア:

[(1, 87465425), (5, 17493085), (17, 5145025), (25, 3498617), (85, 1029005), (131, 667675), (425, 205801), (655, 133535), (1571, 55675), (2227, 39275), (3275, 26707), (7855, 11135)]