68209825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 87503328

約数和(自身を除く): 19293503

約数列:

[1, 5, 25, 43, 107, 215, 535, 593, 1075, 2675, 2965, 4601, 14825, 23005, 25499, 63451, 115025, 127495, 317255, 637475, 1586275, 2728393, 13641965, 68209825]

約数ペア:

[(1, 68209825), (5, 13641965), (25, 2728393), (43, 1586275), (107, 637475), (215, 317255), (535, 127495), (593, 115025), (1075, 63451), (2675, 25499), (2965, 23005), (4601, 14825)]