1566371495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4001}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 2138028480

約数和(自身を除く): 571656985

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 1235, 1585, 4001, 4121, 6023, 20005, 20605, 30115, 52013, 76019, 78299, 260065, 380095, 391495, 988247, 1268317, 4941235, 6341585, 16488121, 24098023, 82440605, 120490115, 313274299, 1566371495]

約数ペア:

[(1, 1566371495), (5, 313274299), (13, 120490115), (19, 82440605), (65, 24098023), (95, 16488121), (247, 6341585), (317, 4941235), (1235, 1268317), (1585, 988247), (4001, 391495), (4121, 380095), (6023, 260065), (20005, 78299), (20605, 76019), (30115, 52013)]