55857645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28867}}^1$

素因数の和:28921

約数の個数: 24

約数和(自身を含む): 99074976

約数和(自身を除く): 43217331

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 28867, 86601, 144335, 259803, 433005, 1241281, 1299015, 3723843, 6206405, 11171529, 18619215, 55857645]

約数ペア:

[(1, 55857645), (3, 18619215), (5, 11171529), (9, 6206405), (15, 3723843), (43, 1299015), (45, 1241281), (129, 433005), (215, 259803), (387, 144335), (645, 86601), (1935, 28867)]