247724085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 483604992

約数和(自身を除く): 235880907

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 137, 255, 357, 411, 595, 685, 959, 1013, 1785, 2055, 2329, 2877, 3039, 4795, 5065, 6987, 7091, 11645, 14385, 15195, 16303, 17221, 21273, 34935, 35455, 48909, 51663, 81515, 86105, 106365, 120547, 138781, 244545, 258315, 361641, 416343, 602735, 693905, 971467, 1808205, 2081715, 2359277, 2914401, 4857335, 7077831, 11796385, 14572005, 16514939, 35389155, 49544817, 82574695, 247724085]

約数ペア:

[(1, 247724085), (3, 82574695), (5, 49544817), (7, 35389155), (15, 16514939), (17, 14572005), (21, 11796385), (35, 7077831), (51, 4857335), (85, 2914401), (105, 2359277), (119, 2081715), (137, 1808205), (255, 971467), (357, 693905), (411, 602735), (595, 416343), (685, 361641), (959, 258315), (1013, 244545), (1785, 138781), (2055, 120547), (2329, 106365), (2877, 86105), (3039, 81515), (4795, 51663), (5065, 48909), (6987, 35455), (7091, 34935), (11645, 21273), (14385, 17221), (15195, 16303)]