82762375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 114940800

約数和(自身を除く): 32178425

約数列:

[1, 5, 17, 25, 29, 79, 85, 125, 145, 289, 395, 425, 493, 725, 1343, 1445, 1975, 2125, 2291, 2465, 3625, 6715, 7225, 8381, 9875, 11455, 12325, 22831, 33575, 36125, 38947, 41905, 57275, 61625, 114155, 167875, 194735, 209525, 286375, 570775, 662099, 973675, 1047625, 2853875, 3310495, 4868375, 16552475, 82762375]

約数ペア:

[(1, 82762375), (5, 16552475), (17, 4868375), (25, 3310495), (29, 2853875), (79, 1047625), (85, 973675), (125, 662099), (145, 570775), (289, 286375), (395, 209525), (425, 194735), (493, 167875), (725, 114155), (1343, 61625), (1445, 57275), (1975, 41905), (2125, 38947), (2291, 36125), (2465, 33575), (3625, 22831), (6715, 12325), (7225, 11455), (8381, 9875)]