66769250

素因数分解:

$2^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 125489520

約数和(自身を除く): 58720270

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 409, 653, 818, 1306, 2045, 3265, 4090, 6530, 10225, 16325, 20450, 32650, 51125, 81625, 102250, 163250, 267077, 534154, 1335385, 2670770, 6676925, 13353850, 33384625, 66769250]

約数ペア:

[(1, 66769250), (2, 33384625), (5, 13353850), (10, 6676925), (25, 2670770), (50, 1335385), (125, 534154), (250, 267077), (409, 163250), (653, 102250), (818, 81625), (1306, 51125), (2045, 32650), (3265, 20450), (4090, 16325), (6530, 10225)]