85739515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 113633280

約数和(自身を除く): 27893765

約数列:

[1, 5, 23, 29, 47, 115, 145, 235, 547, 667, 1081, 1363, 2735, 3335, 5405, 6815, 12581, 15863, 25709, 31349, 62905, 79315, 128545, 156745, 364849, 591307, 745561, 1824245, 2956535, 3727805, 17147903, 85739515]

約数ペア:

[(1, 85739515), (5, 17147903), (23, 3727805), (29, 2956535), (47, 1824245), (115, 745561), (145, 591307), (235, 364849), (547, 156745), (667, 128545), (1081, 79315), (1363, 62905), (2735, 31349), (3335, 25709), (5405, 15863), (6815, 12581)]