20315325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11777}}^1$

素因数の和:11813

約数の個数: 24

約数和(自身を含む): 35051328

約数和(自身を除く): 14736003

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11777, 35331, 58885, 176655, 270871, 294425, 812613, 883275, 1354355, 4063065, 6771775, 20315325]

約数ペア:

[(1, 20315325), (3, 6771775), (5, 4063065), (15, 1354355), (23, 883275), (25, 812613), (69, 294425), (75, 270871), (115, 176655), (345, 58885), (575, 35331), (1725, 11777)]