40891005

素因数分解:

$3^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 71031168

約数和(自身を除く): 30140163

約数列:

[1, 3, 5, 9, 15, 45, 743, 1223, 2229, 3669, 3715, 6115, 6687, 11007, 11145, 18345, 33435, 55035, 908689, 2726067, 4543445, 8178201, 13630335, 40891005]

約数ペア:

[(1, 40891005), (3, 13630335), (5, 8178201), (9, 4543445), (15, 2726067), (45, 908689), (743, 55035), (1223, 33435), (2229, 18345), (3669, 11145), (3715, 11007), (6115, 6687)]