20135505875

素因数分解:

$5^3\times {\mathrm{5477}}^1\times {\mathrm{29411}}^1$

素因数の和:34903

約数の個数: 16

約数和(自身を含む): 25134554016

約数和(自身を除く): 4999048141

約数列:

[1, 5, 25, 125, 5477, 27385, 29411, 136925, 147055, 684625, 735275, 3676375, 161084047, 805420235, 4027101175, 20135505875]

約数ペア:

[(1, 20135505875), (5, 4027101175), (25, 805420235), (125, 161084047), (5477, 3676375), (27385, 735275), (29411, 684625), (136925, 147055)]