204236025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 403307520

約数和(自身を除く): 199071495

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 83, 105, 109, 129, 175, 215, 249, 301, 327, 415, 525, 545, 581, 645, 763, 903, 1075, 1245, 1505, 1635, 1743, 2075, 2289, 2725, 2905, 3225, 3569, 3815, 4515, 4687, 6225, 7525, 8175, 8715, 9047, 10707, 11445, 14061, 14525, 17845, 19075, 22575, 23435, 24983, 27141, 32809, 43575, 45235, 53535, 57225, 63329, 70305, 74949, 89225, 98427, 117175, 124915, 135705, 164045, 189987, 226175, 267675, 316645, 351525, 374745, 389021, 492135, 624575, 678525, 820225, 949935, 1167063, 1583225, 1873725, 1945105, 2460675, 2723147, 4749675, 5835315, 8169441, 9725525, 13615735, 29176575, 40847205, 68078675, 204236025]

約数ペア:

[(1, 204236025), (3, 68078675), (5, 40847205), (7, 29176575), (15, 13615735), (21, 9725525), (25, 8169441), (35, 5835315), (43, 4749675), (75, 2723147), (83, 2460675), (105, 1945105), (109, 1873725), (129, 1583225), (175, 1167063), (215, 949935), (249, 820225), (301, 678525), (327, 624575), (415, 492135), (525, 389021), (545, 374745), (581, 351525), (645, 316645), (763, 267675), (903, 226175), (1075, 189987), (1245, 164045), (1505, 135705), (1635, 124915), (1743, 117175), (2075, 98427), (2289, 89225), (2725, 74949), (2905, 70305), (3225, 63329), (3569, 57225), (3815, 53535), (4515, 45235), (4687, 43575), (6225, 32809), (7525, 27141), (8175, 24983), (8715, 23435), (9047, 22575), (10707, 19075), (11445, 17845), (14061, 14525)]