211036275

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2756

約数の個数: 36

約数和(自身を含む): 379094040

約数和(自身を除く): 168057765

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 1203, 2005, 2339, 3609, 6015, 7017, 10025, 11695, 18045, 21051, 30075, 35085, 58475, 90225, 105255, 175425, 526275, 937939, 2813817, 4689695, 8441451, 14069085, 23448475, 42207255, 70345425, 211036275]

約数ペア:

[(1, 211036275), (3, 70345425), (5, 42207255), (9, 23448475), (15, 14069085), (25, 8441451), (45, 4689695), (75, 2813817), (225, 937939), (401, 526275), (1203, 175425), (2005, 105255), (2339, 90225), (3609, 58475), (6015, 35085), (7017, 30075), (10025, 21051), (11695, 18045)]