23213805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 37795296

約数和(自身を除く): 14581491

約数列:

[1, 3, 5, 15, 71, 213, 307, 355, 921, 1065, 1535, 4605, 5041, 15123, 21797, 25205, 65391, 75615, 108985, 326955, 1547587, 4642761, 7737935, 23213805]

約数ペア:

[(1, 23213805), (3, 7737935), (5, 4642761), (15, 1547587), (71, 326955), (213, 108985), (307, 75615), (355, 65391), (921, 25205), (1065, 21797), (1535, 15123), (4605, 5041)]