85364375

素因数分解:

$5^4\times {\mathrm{73}}^1\times {\mathrm{1871}}^1$

素因数の和:1964

約数の個数: 20

約数和(自身を含む): 108190368

約数和(自身を除く): 22825993

約数列:

[1, 5, 25, 73, 125, 365, 625, 1825, 1871, 9125, 9355, 45625, 46775, 136583, 233875, 682915, 1169375, 3414575, 17072875, 85364375]

約数ペア:

[(1, 85364375), (5, 17072875), (25, 3414575), (73, 1169375), (125, 682915), (365, 233875), (625, 136583), (1825, 46775), (1871, 45625), (9125, 9355)]