80791525

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 108000900

約数和(自身を除く): 27209375

約数列:

[1, 5, 23, 25, 41, 115, 149, 205, 529, 575, 745, 943, 1025, 2645, 3427, 3725, 4715, 6109, 13225, 17135, 21689, 23575, 30545, 78821, 85675, 108445, 140507, 152725, 394105, 542225, 702535, 1970525, 3231661, 3512675, 16158305, 80791525]

約数ペア:

[(1, 80791525), (5, 16158305), (23, 3512675), (25, 3231661), (41, 1970525), (115, 702535), (149, 542225), (205, 394105), (529, 152725), (575, 140507), (745, 108445), (943, 85675), (1025, 78821), (2645, 30545), (3427, 23575), (3725, 21689), (4715, 17135), (6109, 13225)]