155791857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 248209920

約数和(自身を除く): 92418063

約数列:

[1, 3, 13, 23, 29, 39, 53, 69, 87, 113, 159, 299, 339, 377, 667, 689, 897, 1131, 1219, 1469, 1537, 2001, 2067, 2599, 3277, 3657, 4407, 4611, 5989, 7797, 8671, 9831, 15847, 17967, 19981, 26013, 33787, 35351, 42601, 47541, 59943, 75371, 77857, 101361, 106053, 127803, 137747, 173681, 226113, 233571, 413241, 459563, 521043, 979823, 1378689, 1790711, 2257853, 2939469, 3994663, 5372133, 6773559, 11983989, 51930619, 155791857]

約数ペア:

[(1, 155791857), (3, 51930619), (13, 11983989), (23, 6773559), (29, 5372133), (39, 3994663), (53, 2939469), (69, 2257853), (87, 1790711), (113, 1378689), (159, 979823), (299, 521043), (339, 459563), (377, 413241), (667, 233571), (689, 226113), (897, 173681), (1131, 137747), (1219, 127803), (1469, 106053), (1537, 101361), (2001, 77857), (2067, 75371), (2599, 59943), (3277, 47541), (3657, 42601), (4407, 35351), (4611, 33787), (5989, 26013), (7797, 19981), (8671, 17967), (9831, 15847)]