40375215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12719

約数の個数: 24

約数和(自身を含む): 70975008

約数和(自身を除く): 30599793

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 12637, 37911, 63185, 113733, 189555, 568665, 897227, 2691681, 4486135, 8075043, 13458405, 40375215]

約数ペア:

[(1, 40375215), (3, 13458405), (5, 8075043), (9, 4486135), (15, 2691681), (45, 897227), (71, 568665), (213, 189555), (355, 113733), (639, 63185), (1065, 37911), (3195, 12637)]