8505185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 3469855

約数列:

[1, 5, 13, 17, 43, 65, 85, 179, 215, 221, 559, 731, 895, 1105, 2327, 2795, 3043, 3655, 7697, 9503, 11635, 15215, 38485, 39559, 47515, 100061, 130849, 197795, 500305, 654245, 1701037, 8505185]

約数ペア:

[(1, 8505185), (5, 1701037), (13, 654245), (17, 500305), (43, 197795), (65, 130849), (85, 100061), (179, 47515), (215, 39559), (221, 38485), (559, 15215), (731, 11635), (895, 9503), (1105, 7697), (2327, 3655), (2795, 3043)]