2013309225

素因数分解:

$3^2\times 5^2\times {\mathrm{8948041}}^1$

素因数の和:8948057

約数の個数: 18

約数和(自身を含む): 3606060926

約数和(自身を除く): 1592751701

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8948041, 26844123, 44740205, 80532369, 134220615, 223701025, 402661845, 671103075, 2013309225]

約数ペア:

[(1, 2013309225), (3, 671103075), (5, 402661845), (9, 223701025), (15, 134220615), (25, 80532369), (45, 44740205), (75, 26844123), (225, 8948041)]