755173869

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 1050192000

約数和(自身を除く): 295018131

約数列:

[1, 3, 43, 101, 129, 149, 303, 389, 447, 1167, 4343, 6407, 13029, 15049, 16727, 19221, 39289, 45147, 50181, 57961, 117867, 173883, 647107, 1689427, 1941321, 2492323, 5068281, 5854061, 7476969, 17562183, 251724623, 755173869]

約数ペア:

[(1, 755173869), (3, 251724623), (43, 17562183), (101, 7476969), (129, 5854061), (149, 5068281), (303, 2492323), (389, 1941321), (447, 1689427), (1167, 647107), (4343, 173883), (6407, 117867), (13029, 57961), (15049, 50181), (16727, 45147), (19221, 39289)]