53563250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16511

約数の個数: 32

約数和(自身を含む): 107990064

約数和(自身を除く): 54426814

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 16481, 32962, 82405, 164810, 214253, 412025, 428506, 824050, 1071265, 2060125, 2142530, 4120250, 5356325, 10712650, 26781625, 53563250]

約数ペア:

[(1, 53563250), (2, 26781625), (5, 10712650), (10, 5356325), (13, 4120250), (25, 2142530), (26, 2060125), (50, 1071265), (65, 824050), (125, 428506), (130, 412025), (250, 214253), (325, 164810), (650, 82405), (1625, 32962), (3250, 16481)]