27720221775

素因数分解:

$3^1\times 5^2\times {\mathrm{14071}}^1\times {\mathrm{26267}}^1$

素因数の和:40351

約数の個数: 24

約数和(自身を含む): 45835768704

約数和(自身を除く): 18115546929

約数列:

[1, 3, 5, 15, 25, 75, 14071, 26267, 42213, 70355, 78801, 131335, 211065, 351775, 394005, 656675, 1055325, 1970025, 369602957, 1108808871, 1848014785, 5544044355, 9240073925, 27720221775]

約数ペア:

[(1, 27720221775), (3, 9240073925), (5, 5544044355), (15, 1848014785), (25, 1108808871), (75, 369602957), (14071, 1970025), (26267, 1055325), (42213, 656675), (70355, 394005), (78801, 351775), (131335, 211065)]