8240445

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 14391000

約数和(自身を除く): 6150555

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1229, 1341, 2235, 3687, 6145, 6705, 11061, 18435, 55305, 183121, 549363, 915605, 1648089, 2746815, 8240445]

約数ペア:

[(1, 8240445), (3, 2746815), (5, 1648089), (9, 915605), (15, 549363), (45, 183121), (149, 55305), (447, 18435), (745, 11061), (1229, 6705), (1341, 6145), (2235, 3687)]