42805750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13171}}^1$

素因数の和:13201

約数の個数: 32

約数和(自身を含む): 86302944

約数和(自身を除く): 43497194

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 13171, 26342, 65855, 131710, 171223, 329275, 342446, 658550, 856115, 1646375, 1712230, 3292750, 4280575, 8561150, 21402875, 42805750]

約数ペア:

[(1, 42805750), (2, 21402875), (5, 8561150), (10, 4280575), (13, 3292750), (25, 1712230), (26, 1646375), (50, 856115), (65, 658550), (125, 342446), (130, 329275), (250, 171223), (325, 131710), (650, 65855), (1625, 26342), (3250, 13171)]