20270775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38611}}^1$

素因数の和:38631

約数の個数: 24

約数和(自身を含む): 38303104

約数和(自身を除く): 18032329

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38611, 115833, 193055, 270277, 579165, 810831, 965275, 1351385, 2895825, 4054155, 6756925, 20270775]

約数ペア:

[(1, 20270775), (3, 6756925), (5, 4054155), (7, 2895825), (15, 1351385), (21, 965275), (25, 810831), (35, 579165), (75, 270277), (105, 193055), (175, 115833), (525, 38611)]