85570925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 122992128

約数和(自身を除く): 37421203

約数列:

[1, 5, 11, 23, 25, 55, 83, 115, 163, 253, 275, 415, 575, 815, 913, 1265, 1793, 1909, 2075, 3749, 4075, 4565, 6325, 8965, 9545, 13529, 18745, 20999, 22825, 41239, 44825, 47725, 67645, 93725, 104995, 148819, 206195, 311167, 338225, 524975, 744095, 1030975, 1555835, 3422837, 3720475, 7779175, 17114185, 85570925]

約数ペア:

[(1, 85570925), (5, 17114185), (11, 7779175), (23, 3720475), (25, 3422837), (55, 1555835), (83, 1030975), (115, 744095), (163, 524975), (253, 338225), (275, 311167), (415, 206195), (575, 148819), (815, 104995), (913, 93725), (1265, 67645), (1793, 47725), (1909, 44825), (2075, 41239), (3749, 22825), (4075, 20999), (4565, 18745), (6325, 13529), (8965, 9545)]