131031625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 168854400

約数和(自身を除く): 37822775

約数列:

[1, 5, 25, 59, 109, 125, 163, 295, 545, 815, 1475, 2725, 4075, 6431, 7375, 9617, 13625, 17767, 20375, 32155, 48085, 88835, 160775, 240425, 444175, 803875, 1048253, 1202125, 2220875, 5241265, 26206325, 131031625]

約数ペア:

[(1, 131031625), (5, 26206325), (25, 5241265), (59, 2220875), (109, 1202125), (125, 1048253), (163, 803875), (295, 444175), (545, 240425), (815, 160775), (1475, 88835), (2725, 48085), (4075, 32155), (6431, 20375), (7375, 17767), (9617, 13625)]