141821955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 281571840

約数和(自身を除く): 139749885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 473, 495, 645, 1161, 1419, 1485, 1935, 2221, 2365, 4257, 5805, 6663, 7095, 11105, 12771, 19989, 21285, 24431, 33315, 59967, 63855, 73293, 95503, 99945, 122155, 219879, 286509, 299835, 366465, 477515, 659637, 859527, 1050533, 1099395, 1432545, 2578581, 3151599, 3298185, 4297635, 5252665, 9454797, 12892905, 15757995, 28364391, 47273985, 141821955]

約数ペア:

[(1, 141821955), (3, 47273985), (5, 28364391), (9, 15757995), (11, 12892905), (15, 9454797), (27, 5252665), (33, 4297635), (43, 3298185), (45, 3151599), (55, 2578581), (99, 1432545), (129, 1099395), (135, 1050533), (165, 859527), (215, 659637), (297, 477515), (387, 366465), (473, 299835), (495, 286509), (645, 219879), (1161, 122155), (1419, 99945), (1485, 95503), (1935, 73293), (2221, 63855), (2365, 59967), (4257, 33315), (5805, 24431), (6663, 21285), (7095, 19989), (11105, 12771)]