42447275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 57173424

約数和(自身を除く): 14726149

約数列:

[1, 5, 13, 25, 65, 131, 325, 655, 997, 1703, 3275, 4985, 8515, 12961, 24925, 42575, 64805, 130607, 324025, 653035, 1697891, 3265175, 8489455, 42447275]

約数ペア:

[(1, 42447275), (5, 8489455), (13, 3265175), (25, 1697891), (65, 653035), (131, 324025), (325, 130607), (655, 64805), (997, 42575), (1703, 24925), (3275, 12961), (4985, 8515)]