2898025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3991064

約数和(自身を除く): 1093039

約数列:

[1, 5, 13, 25, 37, 65, 185, 241, 325, 481, 925, 1205, 2405, 3133, 6025, 8917, 12025, 15665, 44585, 78325, 115921, 222925, 579605, 2898025]

約数ペア:

[(1, 2898025), (5, 579605), (13, 222925), (25, 115921), (37, 78325), (65, 44585), (185, 15665), (241, 12025), (325, 8917), (481, 6025), (925, 3133), (1205, 2405)]