20106975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38299}}^1$

素因数の和:38319

約数の個数: 24

約数和(自身を含む): 37993600

約数和(自身を除く): 17886625

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38299, 114897, 191495, 268093, 574485, 804279, 957475, 1340465, 2872425, 4021395, 6702325, 20106975]

約数ペア:

[(1, 20106975), (3, 6702325), (5, 4021395), (7, 2872425), (15, 1340465), (21, 957475), (25, 804279), (35, 574485), (75, 268093), (105, 191495), (175, 114897), (525, 38299)]