1256394555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{7643}}^1$

素因数の和:7948

約数の個数: 48

約数和(自身を含む): 2353923936

約数和(自身を除く): 1097529381

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 281, 585, 843, 1405, 2529, 3653, 4215, 7643, 10959, 12645, 18265, 22929, 32877, 38215, 54795, 68787, 99359, 114645, 164385, 298077, 343935, 496795, 894231, 1490385, 2147683, 4471155, 6443049, 10738415, 19329147, 27919879, 32215245, 83759637, 96645735, 139599395, 251278911, 418798185, 1256394555]

約数ペア:

[(1, 1256394555), (3, 418798185), (5, 251278911), (9, 139599395), (13, 96645735), (15, 83759637), (39, 32215245), (45, 27919879), (65, 19329147), (117, 10738415), (195, 6443049), (281, 4471155), (585, 2147683), (843, 1490385), (1405, 894231), (2529, 496795), (3653, 343935), (4215, 298077), (7643, 164385), (10959, 114645), (12645, 99359), (18265, 68787), (22929, 54795), (32877, 38215)]