3219125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 4962048

約数和(自身を除く): 1742923

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 283, 325, 455, 875, 1415, 1625, 1981, 2275, 3679, 7075, 9905, 11375, 18395, 25753, 35375, 49525, 91975, 128765, 247625, 459875, 643825, 3219125]

約数ペア:

[(1, 3219125), (5, 643825), (7, 459875), (13, 247625), (25, 128765), (35, 91975), (65, 49525), (91, 35375), (125, 25753), (175, 18395), (283, 11375), (325, 9905), (455, 7075), (875, 3679), (1415, 2275), (1625, 1981)]