91636025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 131761098

約数和(自身を除く): 40125073

約数列:

[1, 5, 13, 23, 25, 41, 65, 115, 169, 205, 299, 325, 529, 533, 575, 845, 943, 1025, 1495, 2645, 2665, 3887, 4225, 4715, 6877, 6929, 7475, 12259, 13225, 13325, 19435, 21689, 23575, 34385, 34645, 61295, 89401, 97175, 108445, 159367, 171925, 173225, 281957, 306475, 447005, 542225, 796835, 1409785, 2235025, 3665441, 3984175, 7048925, 18327205, 91636025]

約数ペア:

[(1, 91636025), (5, 18327205), (13, 7048925), (23, 3984175), (25, 3665441), (41, 2235025), (65, 1409785), (115, 796835), (169, 542225), (205, 447005), (299, 306475), (325, 281957), (529, 173225), (533, 171925), (575, 159367), (845, 108445), (943, 97175), (1025, 89401), (1495, 61295), (2645, 34645), (2665, 34385), (3887, 23575), (4225, 21689), (4715, 19435), (6877, 13325), (6929, 13225), (7475, 12259)]