25013950

素因数分解:

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

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 51871680

約数和(自身を除く): 26857730

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1327, 1450, 1885, 2654, 3770, 6635, 9425, 13270, 17251, 18850, 33175, 34502, 38483, 66350, 76966, 86255, 172510, 192415, 384830, 431275, 500279, 862550, 962075, 1000558, 1924150, 2501395, 5002790, 12506975, 25013950]

約数ペア:

[(1, 25013950), (2, 12506975), (5, 5002790), (10, 2501395), (13, 1924150), (25, 1000558), (26, 962075), (29, 862550), (50, 500279), (58, 431275), (65, 384830), (130, 192415), (145, 172510), (290, 86255), (325, 76966), (377, 66350), (650, 38483), (725, 34502), (754, 33175), (1327, 18850), (1450, 17251), (1885, 13270), (2654, 9425), (3770, 6635)]