86904935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 40828825

約数列:

[1, 5, 13, 17, 31, 43, 59, 65, 85, 155, 215, 221, 295, 403, 527, 559, 731, 767, 1003, 1105, 1333, 1829, 2015, 2537, 2635, 2795, 3655, 3835, 5015, 6665, 6851, 9145, 9503, 12685, 13039, 17329, 22661, 23777, 31093, 32981, 34255, 43129, 47515, 65195, 78647, 86645, 113305, 118885, 155465, 164905, 215645, 294593, 393235, 404209, 560677, 1022411, 1336999, 1472965, 2021045, 2803385, 5112055, 6684995, 17380987, 86904935]

約数ペア:

[(1, 86904935), (5, 17380987), (13, 6684995), (17, 5112055), (31, 2803385), (43, 2021045), (59, 1472965), (65, 1336999), (85, 1022411), (155, 560677), (215, 404209), (221, 393235), (295, 294593), (403, 215645), (527, 164905), (559, 155465), (731, 118885), (767, 113305), (1003, 86645), (1105, 78647), (1333, 65195), (1829, 47515), (2015, 43129), (2537, 34255), (2635, 32981), (2795, 31093), (3655, 23777), (3835, 22661), (5015, 17329), (6665, 13039), (6851, 12685), (9145, 9503)]