871585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 1306368

約数和(自身を除く): 434783

約数列:

[1, 5, 11, 13, 23, 53, 55, 65, 115, 143, 253, 265, 299, 583, 689, 715, 1219, 1265, 1495, 2915, 3289, 3445, 6095, 7579, 13409, 15847, 16445, 37895, 67045, 79235, 174317, 871585]

約数ペア:

[(1, 871585), (5, 174317), (11, 79235), (13, 67045), (23, 37895), (53, 16445), (55, 15847), (65, 13409), (115, 7579), (143, 6095), (253, 3445), (265, 3289), (299, 2915), (583, 1495), (689, 1265), (715, 1219)]