22438997425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{2971}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 31761217152

約数和(自身を除く): 9322219727

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1367, 2971, 5525, 6835, 14855, 17771, 23239, 34175, 38623, 50507, 74275, 88855, 116195, 193115, 252535, 302107, 444275, 580975, 656591, 965575, 1262675, 1510535, 3282955, 4061357, 7552675, 16414775, 20306785, 52797641, 69043069, 101533925, 263988205, 345215345, 897559897, 1319941025, 1726076725, 4487799485, 22438997425]

約数ペア:

[(1, 22438997425), (5, 4487799485), (13, 1726076725), (17, 1319941025), (25, 897559897), (65, 345215345), (85, 263988205), (221, 101533925), (325, 69043069), (425, 52797641), (1105, 20306785), (1367, 16414775), (2971, 7552675), (5525, 4061357), (6835, 3282955), (14855, 1510535), (17771, 1262675), (23239, 965575), (34175, 656591), (38623, 580975), (50507, 444275), (74275, 302107), (88855, 252535), (116195, 193115)]