142811175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 257983488

約数和(自身を除く): 115172313

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1775, 2063, 2769, 4615, 5325, 6189, 10315, 13845, 23075, 26819, 30945, 51575, 69225, 80457, 134095, 146473, 154725, 402285, 439419, 670475, 732365, 1904149, 2011425, 2197095, 3661825, 5712447, 9520745, 10985475, 28562235, 47603725, 142811175]

約数ペア:

[(1, 142811175), (3, 47603725), (5, 28562235), (13, 10985475), (15, 9520745), (25, 5712447), (39, 3661825), (65, 2197095), (71, 2011425), (75, 1904149), (195, 732365), (213, 670475), (325, 439419), (355, 402285), (923, 154725), (975, 146473), (1065, 134095), (1775, 80457), (2063, 69225), (2769, 51575), (4615, 30945), (5325, 26819), (6189, 23075), (10315, 13845)]