72415245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1571}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 132802560

約数和(自身を除く): 60387315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 439, 1317, 1571, 2195, 3073, 4713, 6585, 7855, 9219, 10997, 15365, 23565, 32991, 46095, 54985, 164955, 689669, 2069007, 3448345, 4827683, 10345035, 14483049, 24138415, 72415245]

約数ペア:

[(1, 72415245), (3, 24138415), (5, 14483049), (7, 10345035), (15, 4827683), (21, 3448345), (35, 2069007), (105, 689669), (439, 164955), (1317, 54985), (1571, 46095), (2195, 32991), (3073, 23565), (4713, 15365), (6585, 10997), (7855, 9219)]