1277792395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1213}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 1699211520

約数和(自身を除く): 421419125

約数列:

[1, 5, 11, 55, 107, 179, 535, 895, 1177, 1213, 1969, 5885, 6065, 9845, 13343, 19153, 66715, 95765, 129791, 210683, 217127, 648955, 1053415, 1085635, 1427701, 2388397, 7138505, 11941985, 23232589, 116162945, 255558479, 1277792395]

約数ペア:

[(1, 1277792395), (5, 255558479), (11, 116162945), (55, 23232589), (107, 11941985), (179, 7138505), (535, 2388397), (895, 1427701), (1177, 1085635), (1213, 1053415), (1969, 648955), (5885, 217127), (6065, 210683), (9845, 129791), (13343, 95765), (19153, 66715)]