25739185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 8226383

約数列:

[1, 5, 23, 41, 53, 103, 115, 205, 265, 515, 943, 1219, 2173, 2369, 4223, 4715, 5459, 6095, 10865, 11845, 21115, 27295, 49979, 97129, 125557, 223819, 249895, 485645, 627785, 1119095, 5147837, 25739185]

約数ペア:

[(1, 25739185), (5, 5147837), (23, 1119095), (41, 627785), (53, 485645), (103, 249895), (115, 223819), (205, 125557), (265, 97129), (515, 49979), (943, 27295), (1219, 21115), (2173, 11845), (2369, 10865), (4223, 6095), (4715, 5459)]