72720915

素因数分解:

$3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{8863}}^1$

素因数の和:9418

約数の個数: 16

約数和(自身を含む): 116579328

約数和(自身を除く): 43858413

約数列:

[1, 3, 5, 15, 547, 1641, 2735, 8205, 8863, 26589, 44315, 132945, 4848061, 14544183, 24240305, 72720915]

約数ペア:

[(1, 72720915), (3, 24240305), (5, 14544183), (15, 4848061), (547, 132945), (1641, 44315), (2735, 26589), (8205, 8863)]