90309195

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1201}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 160971840

約数和(自身を除く): 70662645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1201, 1671, 2785, 3603, 5013, 6005, 8355, 10809, 15039, 18015, 25065, 32427, 54045, 75195, 162135, 668957, 2006871, 3344785, 6020613, 10034355, 18061839, 30103065, 90309195]

約数ペア:

[(1, 90309195), (3, 30103065), (5, 18061839), (9, 10034355), (15, 6020613), (27, 3344785), (45, 2006871), (135, 668957), (557, 162135), (1201, 75195), (1671, 54045), (2785, 32427), (3603, 25065), (5013, 18015), (6005, 15039), (8355, 10809)]