156627925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 205592000

約数和(自身を除く): 48964075

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 1657, 3781, 4975, 8285, 18905, 31483, 41425, 94525, 157415, 329743, 787075, 1648715, 6265117, 8243575, 31325585, 156627925]

約数ペア:

[(1, 156627925), (5, 31325585), (19, 8243575), (25, 6265117), (95, 1648715), (199, 787075), (475, 329743), (995, 157415), (1657, 94525), (3781, 41425), (4975, 31483), (8285, 18905)]