2473980125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{421103}}^1$

素因数の和:421165

約数の個数: 16

約数和(自身を含む): 3153226752

約数和(自身を除く): 679246627

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 421103, 2105515, 10527575, 19791841, 52637875, 98959205, 494796025, 2473980125]

約数ペア:

[(1, 2473980125), (5, 494796025), (25, 98959205), (47, 52637875), (125, 19791841), (235, 10527575), (1175, 2105515), (5875, 421103)]