7988825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 10915968

約数和(自身を除く): 2927143

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 523, 611, 1175, 2615, 3055, 6799, 13075, 15275, 24581, 33995, 122905, 169975, 319553, 614525, 1597765, 7988825]

約数ペア:

[(1, 7988825), (5, 1597765), (13, 614525), (25, 319553), (47, 169975), (65, 122905), (235, 33995), (325, 24581), (523, 15275), (611, 13075), (1175, 6799), (2615, 3055)]