260422625

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 332916480

約数和(自身を除く): 72493855

約数列:

[1, 5, 25, 103, 113, 125, 179, 515, 565, 895, 2575, 2825, 4475, 11639, 12875, 14125, 18437, 20227, 22375, 58195, 92185, 101135, 290975, 460925, 505675, 1454875, 2083381, 2304625, 2528375, 10416905, 52084525, 260422625]

約数ペア:

[(1, 260422625), (5, 52084525), (25, 10416905), (103, 2528375), (113, 2304625), (125, 2083381), (179, 1454875), (515, 505675), (565, 460925), (895, 290975), (2575, 101135), (2825, 92185), (4475, 58195), (11639, 22375), (12875, 20227), (14125, 18437)]