83351875

素因数分解:

$5^4\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 104847688

約数和(自身を除く): 21495813

約数列:

[1, 5, 25, 125, 193, 625, 691, 965, 3455, 4825, 17275, 24125, 86375, 120625, 133363, 431875, 666815, 3334075, 16670375, 83351875]

約数ペア:

[(1, 83351875), (5, 16670375), (25, 3334075), (125, 666815), (193, 431875), (625, 133363), (691, 120625), (965, 86375), (3455, 24125), (4825, 17275)]