212618575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 311230080

約数和(自身を除く): 98611505

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 493, 725, 1105, 1327, 1885, 2465, 5525, 6409, 6635, 9425, 12325, 17251, 22559, 32045, 33175, 38483, 86255, 112795, 160225, 192415, 293267, 431275, 500279, 563975, 654211, 962075, 1466335, 2501395, 3271055, 7331675, 8504743, 12506975, 16355275, 42523715, 212618575]

約数ペア:

[(1, 212618575), (5, 42523715), (13, 16355275), (17, 12506975), (25, 8504743), (29, 7331675), (65, 3271055), (85, 2501395), (145, 1466335), (221, 962075), (325, 654211), (377, 563975), (425, 500279), (493, 431275), (725, 293267), (1105, 192415), (1327, 160225), (1885, 112795), (2465, 86255), (5525, 38483), (6409, 33175), (6635, 32045), (9425, 22559), (12325, 17251)]