1285481475

素因数分解:

$3^3\times 5^2\times {\mathrm{947}}^1\times {\mathrm{2011}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 2365146240

約数和(自身を除く): 1079664765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 947, 2011, 2841, 4735, 6033, 8523, 10055, 14205, 18099, 23675, 25569, 30165, 42615, 50275, 54297, 71025, 90495, 127845, 150825, 213075, 271485, 452475, 639225, 1357425, 1904417, 5713251, 9522085, 17139753, 28566255, 47610425, 51419259, 85698765, 142831275, 257096295, 428493825, 1285481475]

約数ペア:

[(1, 1285481475), (3, 428493825), (5, 257096295), (9, 142831275), (15, 85698765), (25, 51419259), (27, 47610425), (45, 28566255), (75, 17139753), (135, 9522085), (225, 5713251), (675, 1904417), (947, 1357425), (2011, 639225), (2841, 452475), (4735, 271485), (6033, 213075), (8523, 150825), (10055, 127845), (14205, 90495), (18099, 71025), (23675, 54297), (25569, 50275), (30165, 42615)]