7081725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 14249088

約数和(自身を除く): 7167363

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 47, 49, 75, 105, 123, 141, 147, 175, 205, 235, 245, 287, 329, 525, 615, 705, 735, 861, 987, 1025, 1175, 1225, 1435, 1645, 1927, 2009, 2303, 3075, 3525, 3675, 4305, 4935, 5781, 6027, 6909, 7175, 8225, 9635, 10045, 11515, 13489, 21525, 24675, 28905, 30135, 34545, 40467, 48175, 50225, 57575, 67445, 94423, 144525, 150675, 172725, 202335, 283269, 337225, 472115, 1011675, 1416345, 2360575, 7081725]

約数ペア:

[(1, 7081725), (3, 2360575), (5, 1416345), (7, 1011675), (15, 472115), (21, 337225), (25, 283269), (35, 202335), (41, 172725), (47, 150675), (49, 144525), (75, 94423), (105, 67445), (123, 57575), (141, 50225), (147, 48175), (175, 40467), (205, 34545), (235, 30135), (245, 28905), (287, 24675), (329, 21525), (525, 13489), (615, 11515), (705, 10045), (735, 9635), (861, 8225), (987, 7175), (1025, 6909), (1175, 6027), (1225, 5781), (1435, 4935), (1645, 4305), (1927, 3675), (2009, 3525), (2303, 3075)]