26580555

素因数分解:

$3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 21851829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 167, 243, 393, 405, 501, 655, 835, 1179, 1215, 1503, 1965, 2505, 3537, 4509, 5895, 7515, 10611, 13527, 17685, 21877, 22545, 31833, 40581, 53055, 65631, 67635, 109385, 159165, 196893, 202905, 328155, 590679, 984465, 1772037, 2953395, 5316111, 8860185, 26580555]

約数ペア:

[(1, 26580555), (3, 8860185), (5, 5316111), (9, 2953395), (15, 1772037), (27, 984465), (45, 590679), (81, 328155), (131, 202905), (135, 196893), (167, 159165), (243, 109385), (393, 67635), (405, 65631), (501, 53055), (655, 40581), (835, 31833), (1179, 22545), (1215, 21877), (1503, 17685), (1965, 13527), (2505, 10611), (3537, 7515), (4509, 5895)]