202945005

素因数分解:

$3^2\times 5^1\times {\mathrm{4509889}}^1$

素因数の和:4509900

約数の個数: 12

約数和(自身を含む): 351771420

約数和(自身を除く): 148826415

約数列:

[1, 3, 5, 9, 15, 45, 4509889, 13529667, 22549445, 40589001, 67648335, 202945005]

約数ペア:

[(1, 202945005), (3, 67648335), (5, 40589001), (9, 22549445), (15, 13529667), (45, 4509889)]