84213855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 48

約数和(自身を含む): 161909280

約数和(自身を除く): 77695425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2745, 2789, 3355, 6039, 8367, 10065, 13945, 25101, 30195, 30679, 41835, 92037, 125505, 153395, 170129, 276111, 460185, 510387, 850645, 1380555, 1531161, 1871419, 2551935, 5614257, 7655805, 9357095, 16842771, 28071285, 84213855]

約数ペア:

[(1, 84213855), (3, 28071285), (5, 16842771), (9, 9357095), (11, 7655805), (15, 5614257), (33, 2551935), (45, 1871419), (55, 1531161), (61, 1380555), (99, 850645), (165, 510387), (183, 460185), (305, 276111), (495, 170129), (549, 153395), (671, 125505), (915, 92037), (2013, 41835), (2745, 30679), (2789, 30195), (3355, 25101), (6039, 13945), (8367, 10065)]