22428035

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 32328576

約数和(自身を除く): 9900541

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 2953, 7595, 14765, 20671, 91543, 103355, 144697, 457715, 640801, 723485, 3204005, 4485607, 22428035]

約数ペア:

[(1, 22428035), (5, 4485607), (7, 3204005), (31, 723485), (35, 640801), (49, 457715), (155, 144697), (217, 103355), (245, 91543), (1085, 20671), (1519, 14765), (2953, 7595)]