3226931825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{320291}}^1$

素因数の和:320345

約数の個数: 24

約数和(自身を含む): 4448215296

約数和(自身を除く): 1221283471

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 320291, 1601455, 4163783, 8007275, 9929021, 20818915, 49645105, 104094575, 129077273, 248225525, 645386365, 3226931825]

約数ペア:

[(1, 3226931825), (5, 645386365), (13, 248225525), (25, 129077273), (31, 104094575), (65, 49645105), (155, 20818915), (325, 9929021), (403, 8007275), (775, 4163783), (2015, 1601455), (10075, 320291)]