12541275

素因数分解:

$3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 36

約数和(自身を含む): 22680840

約数和(自身を除く): 10139565

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 139, 225, 401, 417, 695, 1203, 1251, 2005, 2085, 3475, 3609, 6015, 6255, 10025, 10425, 18045, 30075, 31275, 55739, 90225, 167217, 278695, 501651, 836085, 1393475, 2508255, 4180425, 12541275]

約数ペア:

[(1, 12541275), (3, 4180425), (5, 2508255), (9, 1393475), (15, 836085), (25, 501651), (45, 278695), (75, 167217), (139, 90225), (225, 55739), (401, 31275), (417, 30075), (695, 18045), (1203, 10425), (1251, 10025), (2005, 6255), (2085, 6015), (3475, 3609)]