2843165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 4064256

約数和(自身を除く): 1221091

約数列:

[1, 5, 13, 17, 31, 65, 83, 85, 155, 221, 403, 415, 527, 1079, 1105, 1411, 2015, 2573, 2635, 5395, 6851, 7055, 12865, 18343, 33449, 34255, 43741, 91715, 167245, 218705, 568633, 2843165]

約数ペア:

[(1, 2843165), (5, 568633), (13, 218705), (17, 167245), (31, 91715), (65, 43741), (83, 34255), (85, 33449), (155, 18343), (221, 12865), (403, 7055), (415, 6851), (527, 5395), (1079, 2635), (1105, 2573), (1411, 2015)]