152440925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 239068032

約数和(自身を除く): 86627107

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 1811, 2275, 2405, 3367, 6475, 9055, 12025, 12677, 16835, 23543, 45275, 63385, 67007, 84175, 117715, 164801, 316925, 335035, 469049, 588575, 824005, 871091, 1675175, 2345245, 4120025, 4355455, 6097637, 11726225, 21777275, 30488185, 152440925]

約数ペア:

[(1, 152440925), (5, 30488185), (7, 21777275), (13, 11726225), (25, 6097637), (35, 4355455), (37, 4120025), (65, 2345245), (91, 1675175), (175, 871091), (185, 824005), (259, 588575), (325, 469049), (455, 335035), (481, 316925), (925, 164801), (1295, 117715), (1811, 84175), (2275, 67007), (2405, 63385), (3367, 45275), (6475, 23543), (9055, 16835), (12025, 12677)]