8712325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 11416680

約数和(自身を除く): 2704355

約数列:

[1, 5, 25, 29, 61, 145, 197, 305, 725, 985, 1525, 1769, 4925, 5713, 8845, 12017, 28565, 44225, 60085, 142825, 300425, 348493, 1742465, 8712325]

約数ペア:

[(1, 8712325), (5, 1742465), (25, 348493), (29, 300425), (61, 142825), (145, 60085), (197, 44225), (305, 28565), (725, 12017), (985, 8845), (1525, 5713), (1769, 4925)]