12887985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4149

約数の個数: 32

約数和(自身を含む): 23685120

約数和(自身を除く): 10797135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 4111, 12333, 20555, 45221, 61665, 78109, 135663, 226105, 234327, 390545, 678315, 859199, 1171635, 2577597, 4295995, 12887985]

約数ペア:

[(1, 12887985), (3, 4295995), (5, 2577597), (11, 1171635), (15, 859199), (19, 678315), (33, 390545), (55, 234327), (57, 226105), (95, 135663), (165, 78109), (209, 61665), (285, 45221), (627, 20555), (1045, 12333), (3135, 4111)]