8376875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1064

約数の個数: 20

約数和(自身を含む): 11283888

約数和(自身を除く): 2907013

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1031, 1625, 5155, 8125, 13403, 25775, 67015, 128875, 335075, 644375, 1675375, 8376875]

約数ペア:

[(1, 8376875), (5, 1675375), (13, 644375), (25, 335075), (65, 128875), (125, 67015), (325, 25775), (625, 13403), (1031, 8125), (1625, 5155)]