12856635

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12752325

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1367, 1881, 3135, 4101, 6835, 9405, 12303, 15037, 20505, 25973, 45111, 61515, 75185, 77919, 129865, 135333, 225555, 233757, 285703, 389595, 676665, 857109, 1168785, 1428515, 2571327, 4285545, 12856635]

約数ペア:

[(1, 12856635), (3, 4285545), (5, 2571327), (9, 1428515), (11, 1168785), (15, 857109), (19, 676665), (33, 389595), (45, 285703), (55, 233757), (57, 225555), (95, 135333), (99, 129865), (165, 77919), (171, 75185), (209, 61515), (285, 45111), (495, 25973), (627, 20505), (855, 15037), (1045, 12303), (1367, 9405), (1881, 6835), (3135, 4101)]