85820895

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26861}}^1$

素因数の和:26943

約数の個数: 24

約数和(自身を含む): 150856992

約数和(自身を除く): 65036097

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 26861, 80583, 134305, 241749, 402915, 1208745, 1907131, 5721393, 9535655, 17164179, 28606965, 85820895]

約数ペア:

[(1, 85820895), (3, 28606965), (5, 17164179), (9, 9535655), (15, 5721393), (45, 1907131), (71, 1208745), (213, 402915), (355, 241749), (639, 134305), (1065, 80583), (3195, 26861)]