89721775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25097}}^1$

素因数の和:25131

約数の個数: 24

約数和(自身を含む): 130710384

約数和(自身を除く): 40988609

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 25097, 125485, 276067, 326261, 627425, 1380335, 1631305, 3588871, 6901675, 8156525, 17944355, 89721775]

約数ペア:

[(1, 89721775), (5, 17944355), (11, 8156525), (13, 6901675), (25, 3588871), (55, 1631305), (65, 1380335), (143, 627425), (275, 326261), (325, 276067), (715, 125485), (3575, 25097)]