1900510425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{255961}}^1$

素因数の和:255991

約数の個数: 48

約数和(自身を含む): 3808714560

約数和(自身を除く): 1908204135

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2475, 7425, 255961, 767883, 1279805, 2303649, 2815571, 3839415, 6399025, 6910947, 8446713, 11518245, 14077855, 19197075, 25340139, 34554735, 42233565, 57591225, 70389275, 76020417, 126700695, 172773675, 211167825, 380102085, 633503475, 1900510425]

約数ペア:

[(1, 1900510425), (3, 633503475), (5, 380102085), (9, 211167825), (11, 172773675), (15, 126700695), (25, 76020417), (27, 70389275), (33, 57591225), (45, 42233565), (55, 34554735), (75, 25340139), (99, 19197075), (135, 14077855), (165, 11518245), (225, 8446713), (275, 6910947), (297, 6399025), (495, 3839415), (675, 2815571), (825, 2303649), (1485, 1279805), (2475, 767883), (7425, 255961)]