1266887985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{21269}}^1$

素因数の和:21326

約数の個数: 48

約数和(自身を含む): 2333914560

約数和(自身を除く): 1067026575

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 1045, 1083, 1805, 3135, 3971, 5415, 11913, 19855, 21269, 59565, 63807, 106345, 233959, 319035, 404111, 701877, 1169795, 1212333, 2020555, 3509385, 4445221, 6061665, 7678109, 13335663, 22226105, 23034327, 38390545, 66678315, 84459199, 115171635, 253377597, 422295995, 1266887985]

約数ペア:

[(1, 1266887985), (3, 422295995), (5, 253377597), (11, 115171635), (15, 84459199), (19, 66678315), (33, 38390545), (55, 23034327), (57, 22226105), (95, 13335663), (165, 7678109), (209, 6061665), (285, 4445221), (361, 3509385), (627, 2020555), (1045, 1212333), (1083, 1169795), (1805, 701877), (3135, 404111), (3971, 319035), (5415, 233959), (11913, 106345), (19855, 63807), (21269, 59565)]