55917545

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 16312855

約数列:

[1, 5, 37, 47, 59, 109, 185, 235, 295, 545, 1739, 2183, 2773, 4033, 5123, 6431, 8695, 10915, 13865, 20165, 25615, 32155, 102601, 189551, 237947, 302257, 513005, 947755, 1189735, 1511285, 11183509, 55917545]

約数ペア:

[(1, 55917545), (5, 11183509), (37, 1511285), (47, 1189735), (59, 947755), (109, 513005), (185, 302257), (235, 237947), (295, 189551), (545, 102601), (1739, 32155), (2183, 25615), (2773, 20165), (4033, 13865), (5123, 10915), (6431, 8695)]