27487750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 52674336

約数和(自身を除く): 25186586

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 2557, 5114, 5375, 10750, 12785, 25570, 63925, 109951, 127850, 219902, 319625, 549755, 639250, 1099510, 2748775, 5497550, 13743875, 27487750]

約数ペア:

[(1, 27487750), (2, 13743875), (5, 5497550), (10, 2748775), (25, 1099510), (43, 639250), (50, 549755), (86, 319625), (125, 219902), (215, 127850), (250, 109951), (430, 63925), (1075, 25570), (2150, 12785), (2557, 10750), (5114, 5375)]