40420185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3911}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 70979328

約数和(自身を除く): 30559143

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 3911, 10335, 11733, 19555, 50843, 58665, 152529, 207283, 254215, 621849, 762645, 1036415, 2694679, 3109245, 8084037, 13473395, 40420185]

約数ペア:

[(1, 40420185), (3, 13473395), (5, 8084037), (13, 3109245), (15, 2694679), (39, 1036415), (53, 762645), (65, 621849), (159, 254215), (195, 207283), (265, 152529), (689, 58665), (795, 50843), (2067, 19555), (3445, 11733), (3911, 10335)]