2920791875

素因数分解:

$5^4\times {\mathrm{277}}^1\times {\mathrm{16871}}^1$

素因数の和:17168

約数の個数: 20

約数和(自身を含む): 3663214896

約数和(自身を除く): 742423021

約数列:

[1, 5, 25, 125, 277, 625, 1385, 6925, 16871, 34625, 84355, 173125, 421775, 2108875, 4673267, 10544375, 23366335, 116831675, 584158375, 2920791875]

約数ペア:

[(1, 2920791875), (5, 584158375), (25, 116831675), (125, 23366335), (277, 10544375), (625, 4673267), (1385, 2108875), (6925, 421775), (16871, 173125), (34625, 84355)]