133683375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 256868352

約数和(自身を除く): 123184977

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 127, 175, 375, 381, 401, 525, 635, 875, 889, 1203, 1905, 2005, 2625, 2667, 2807, 3175, 4445, 6015, 8421, 9525, 10025, 13335, 14035, 15875, 22225, 30075, 42105, 47625, 50125, 50927, 66675, 70175, 111125, 150375, 152781, 210525, 254635, 333375, 350875, 356489, 763905, 1052625, 1069467, 1273175, 1782445, 3819525, 5347335, 6365875, 8912225, 19097625, 26736675, 44561125, 133683375]

約数ペア:

[(1, 133683375), (3, 44561125), (5, 26736675), (7, 19097625), (15, 8912225), (21, 6365875), (25, 5347335), (35, 3819525), (75, 1782445), (105, 1273175), (125, 1069467), (127, 1052625), (175, 763905), (375, 356489), (381, 350875), (401, 333375), (525, 254635), (635, 210525), (875, 152781), (889, 150375), (1203, 111125), (1905, 70175), (2005, 66675), (2625, 50927), (2667, 50125), (2807, 47625), (3175, 42105), (4445, 30075), (6015, 22225), (8421, 15875), (9525, 14035), (10025, 13335)]