78622065

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4357}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 136649448

約数和(自身を除く): 58027383

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4357, 6015, 13071, 18045, 21785, 39213, 65355, 196065, 1747157, 5241471, 8735785, 15724413, 26207355, 78622065]

約数ペア:

[(1, 78622065), (3, 26207355), (5, 15724413), (9, 8735785), (15, 5241471), (45, 1747157), (401, 196065), (1203, 65355), (2005, 39213), (3609, 21785), (4357, 18045), (6015, 13071)]