27387425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 38731896

約数和(自身を除く): 11344471

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4957, 5525, 24785, 64441, 84269, 123925, 322205, 421345, 1095497, 1611025, 2106725, 5477485, 27387425]

約数ペア:

[(1, 27387425), (5, 5477485), (13, 2106725), (17, 1611025), (25, 1095497), (65, 421345), (85, 322205), (221, 123925), (325, 84269), (425, 64441), (1105, 24785), (4957, 5525)]