15129804925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{63913}}^1$

素因数の和:64497

約数の個数: 24

約数和(自身を含む): 19900518696

約数和(自身を除く): 4770713771

約数列:

[1, 5, 17, 25, 85, 425, 557, 2785, 9469, 13925, 47345, 63913, 236725, 319565, 1086521, 1597825, 5432605, 27163025, 35599541, 177997705, 605192197, 889988525, 3025960985, 15129804925]

約数ペア:

[(1, 15129804925), (5, 3025960985), (17, 889988525), (25, 605192197), (85, 177997705), (425, 35599541), (557, 27163025), (2785, 5432605), (9469, 1597825), (13925, 1086521), (47345, 319565), (63913, 236725)]