25080289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 27896400

約数和(自身を除く): 2816111

約数列:

[1, 13, 53, 89, 409, 689, 1157, 4717, 5317, 21677, 36401, 61321, 281801, 473213, 1929253, 25080289]

約数ペア:

[(1, 25080289), (13, 1929253), (53, 473213), (89, 281801), (409, 61321), (689, 36401), (1157, 21677), (4717, 5317)]