39925525

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 50871744

約数和(自身を除く): 10946219

約数列:

[1, 5, 25, 73, 131, 167, 365, 655, 835, 1825, 3275, 4175, 9563, 12191, 21877, 47815, 60955, 109385, 239075, 304775, 546925, 1597021, 7985105, 39925525]

約数ペア:

[(1, 39925525), (5, 7985105), (25, 1597021), (73, 546925), (131, 304775), (167, 239075), (365, 109385), (655, 60955), (835, 47815), (1825, 21877), (3275, 12191), (4175, 9563)]