40420665

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7949}}^1$

素因数の和:8073

約数の個数: 24

約数和(自身を含む): 70691400

約数和(自身を除く): 30270735

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 7949, 23847, 39745, 71541, 119235, 357705, 898237, 2694711, 4491185, 8084133, 13473555, 40420665]

約数ペア:

[(1, 40420665), (3, 13473555), (5, 8084133), (9, 4491185), (15, 2694711), (45, 898237), (113, 357705), (339, 119235), (565, 71541), (1017, 39745), (1695, 23847), (5085, 7949)]