230585225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{877}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 308652120

約数和(自身を除く): 78066895

約数列:

[1, 5, 13, 25, 65, 325, 809, 877, 4045, 4385, 10517, 11401, 20225, 21925, 52585, 57005, 262925, 285025, 709493, 3547465, 9223409, 17737325, 46117045, 230585225]

約数ペア:

[(1, 230585225), (5, 46117045), (13, 17737325), (25, 9223409), (65, 3547465), (325, 709493), (809, 285025), (877, 262925), (4045, 57005), (4385, 52585), (10517, 21925), (11401, 20225)]