1260987525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7927}}^1$

素因数の和:8051

約数の個数: 72

約数和(自身を含む): 2607106944

約数和(自身を除く): 1346119419

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 101, 105, 175, 225, 303, 315, 505, 525, 707, 909, 1515, 1575, 2121, 2525, 3535, 4545, 6363, 7575, 7927, 10605, 17675, 22725, 23781, 31815, 39635, 53025, 55489, 71343, 118905, 159075, 166467, 198175, 277445, 356715, 499401, 594525, 800627, 832335, 1387225, 1783575, 2401881, 2497005, 4003135, 4161675, 5604389, 7205643, 12009405, 12485025, 16813167, 20015675, 28021945, 36028215, 50439501, 60047025, 84065835, 140109725, 180141075, 252197505, 420329175, 1260987525]

約数ペア:

[(1, 1260987525), (3, 420329175), (5, 252197505), (7, 180141075), (9, 140109725), (15, 84065835), (21, 60047025), (25, 50439501), (35, 36028215), (45, 28021945), (63, 20015675), (75, 16813167), (101, 12485025), (105, 12009405), (175, 7205643), (225, 5604389), (303, 4161675), (315, 4003135), (505, 2497005), (525, 2401881), (707, 1783575), (909, 1387225), (1515, 832335), (1575, 800627), (2121, 594525), (2525, 499401), (3535, 356715), (4545, 277445), (6363, 198175), (7575, 166467), (7927, 159075), (10605, 118905), (17675, 71343), (22725, 55489), (23781, 53025), (31815, 39635)]