12506975

素因数分解:

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

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 17290560

約数和(自身を除く): 4783585

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1327, 1885, 6635, 9425, 17251, 33175, 38483, 86255, 192415, 431275, 500279, 962075, 2501395, 12506975]

約数ペア:

[(1, 12506975), (5, 2501395), (13, 962075), (25, 500279), (29, 431275), (65, 192415), (145, 86255), (325, 38483), (377, 33175), (725, 17251), (1327, 9425), (1885, 6635)]