215314575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 424504080

約数和(自身を除く): 209189505

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 75, 105, 123, 147, 175, 205, 245, 287, 525, 615, 735, 861, 1025, 1225, 1429, 1435, 2009, 3075, 3675, 4287, 4305, 6027, 7145, 7175, 10003, 10045, 21435, 21525, 30009, 30135, 35725, 50015, 50225, 58589, 70021, 107175, 150045, 150675, 175767, 210063, 250075, 292945, 350105, 410123, 750225, 878835, 1050315, 1230369, 1464725, 1750525, 2050615, 2870861, 4394175, 5251575, 6151845, 8612583, 10253075, 14354305, 30759225, 43062915, 71771525, 215314575]

約数ペア:

[(1, 215314575), (3, 71771525), (5, 43062915), (7, 30759225), (15, 14354305), (21, 10253075), (25, 8612583), (35, 6151845), (41, 5251575), (49, 4394175), (75, 2870861), (105, 2050615), (123, 1750525), (147, 1464725), (175, 1230369), (205, 1050315), (245, 878835), (287, 750225), (525, 410123), (615, 350105), (735, 292945), (861, 250075), (1025, 210063), (1225, 175767), (1429, 150675), (1435, 150045), (2009, 107175), (3075, 70021), (3675, 58589), (4287, 50225), (4305, 50015), (6027, 35725), (7145, 30135), (7175, 30009), (10003, 21525), (10045, 21435)]