20927325

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9045

約数の個数: 24

約数和(自身を含む): 35719936

約数和(自身を除く): 14792611

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 9001, 27003, 45005, 135015, 225025, 279031, 675075, 837093, 1395155, 4185465, 6975775, 20927325]

約数ペア:

[(1, 20927325), (3, 6975775), (5, 4185465), (15, 1395155), (25, 837093), (31, 675075), (75, 279031), (93, 225025), (155, 135015), (465, 45005), (775, 27003), (2325, 9001)]