7943165

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 10609920

約数和(自身を除く): 2666755

約数列:

[1, 5, 17, 23, 85, 115, 239, 289, 391, 1195, 1445, 1955, 4063, 5497, 6647, 20315, 27485, 33235, 69071, 93449, 345355, 467245, 1588633, 7943165]

約数ペア:

[(1, 7943165), (5, 1588633), (17, 467245), (23, 345355), (85, 93449), (115, 69071), (239, 33235), (289, 27485), (391, 20315), (1195, 6647), (1445, 5497), (1955, 4063)]