2609275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 3459600

約数和(自身を除く): 850325

約数列:

[1, 5, 25, 29, 59, 61, 145, 295, 305, 725, 1475, 1525, 1711, 1769, 3599, 8555, 8845, 17995, 42775, 44225, 89975, 104371, 521855, 2609275]

約数ペア:

[(1, 2609275), (5, 521855), (25, 104371), (29, 89975), (59, 44225), (61, 42775), (145, 17995), (295, 8845), (305, 8555), (725, 3599), (1475, 1769), (1525, 1711)]