20004825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11597}}^1$

素因数の和:11633

約数の個数: 24

約数和(自身を含む): 34515648

約数和(自身を除く): 14510823

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11597, 34791, 57985, 173955, 266731, 289925, 800193, 869775, 1333655, 4000965, 6668275, 20004825]

約数ペア:

[(1, 20004825), (3, 6668275), (5, 4000965), (15, 1333655), (23, 869775), (25, 800193), (69, 289925), (75, 266731), (115, 173955), (345, 57985), (575, 34791), (1725, 11597)]