261601635

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{160001}}^1$

素因数の和:160118

約数の個数: 16

約数和(自身を含む): 422405280

約数和(自身を除く): 160803645

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 160001, 480003, 800005, 2400015, 17440109, 52320327, 87200545, 261601635]

約数ペア:

[(1, 261601635), (3, 87200545), (5, 52320327), (15, 17440109), (109, 2400015), (327, 800005), (545, 480003), (1635, 160001)]