125291215

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 176062464

約数和(自身を除く): 50771249

約数列:

[1, 5, 7, 35, 71, 127, 355, 397, 497, 635, 889, 1985, 2485, 2779, 4445, 9017, 13895, 28187, 45085, 50419, 63119, 140935, 197309, 252095, 315595, 352933, 986545, 1764665, 3579749, 17898745, 25058243, 125291215]

約数ペア:

[(1, 125291215), (5, 25058243), (7, 17898745), (35, 3579749), (71, 1764665), (127, 986545), (355, 352933), (397, 315595), (497, 252095), (635, 197309), (889, 140935), (1985, 63119), (2485, 50419), (2779, 45085), (4445, 28187), (9017, 13895)]