201225195

素因数分解:

$3^3\times 5^1\times {\mathrm{1490557}}^1$

素因数の和:1490571

約数の個数: 16

約数和(自身を含む): 357733920

約数和(自身を除く): 156508725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1490557, 4471671, 7452785, 13415013, 22358355, 40245039, 67075065, 201225195]

約数ペア:

[(1, 201225195), (3, 67075065), (5, 40245039), (9, 22358355), (15, 13415013), (27, 7452785), (45, 4471671), (135, 1490557)]