72922725

素因数分解:

$3^2\times 5^2\times {\mathrm{324101}}^1$

素因数の和:324117

約数の個数: 18

約数和(自身を含む): 130613106

約数和(自身を除く): 57690381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 324101, 972303, 1620505, 2916909, 4861515, 8102525, 14584545, 24307575, 72922725]

約数ペア:

[(1, 72922725), (3, 24307575), (5, 14584545), (9, 8102525), (15, 4861515), (25, 2916909), (45, 1620505), (75, 972303), (225, 324101)]