9168925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 12152000

約数和(自身を除く): 2983075

約数列:

[1, 5, 19, 25, 95, 97, 199, 475, 485, 995, 1843, 2425, 3781, 4975, 9215, 18905, 19303, 46075, 94525, 96515, 366757, 482575, 1833785, 9168925]

約数ペア:

[(1, 9168925), (5, 1833785), (19, 482575), (25, 366757), (95, 96515), (97, 94525), (199, 46075), (475, 19303), (485, 18905), (995, 9215), (1843, 4975), (2425, 3781)]