54020135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 81285120

約数和(自身を除く): 27264985

約数列:

[1, 5, 13, 17, 19, 31, 65, 83, 85, 95, 155, 221, 247, 323, 403, 415, 527, 589, 1079, 1105, 1235, 1411, 1577, 1615, 2015, 2573, 2635, 2945, 4199, 5395, 6851, 7055, 7657, 7885, 10013, 12865, 18343, 20501, 20995, 26809, 33449, 34255, 38285, 43741, 48887, 50065, 91715, 102505, 130169, 134045, 167245, 218705, 244435, 348517, 568633, 635531, 650845, 831079, 1742585, 2843165, 3177655, 4155395, 10804027, 54020135]

約数ペア:

[(1, 54020135), (5, 10804027), (13, 4155395), (17, 3177655), (19, 2843165), (31, 1742585), (65, 831079), (83, 650845), (85, 635531), (95, 568633), (155, 348517), (221, 244435), (247, 218705), (323, 167245), (403, 134045), (415, 130169), (527, 102505), (589, 91715), (1079, 50065), (1105, 48887), (1235, 43741), (1411, 38285), (1577, 34255), (1615, 33449), (2015, 26809), (2573, 20995), (2635, 20501), (2945, 18343), (4199, 12865), (5395, 10013), (6851, 7885), (7055, 7657)]