312408545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 416993280

約数和(自身を除く): 104584735

約数列:

[1, 5, 19, 31, 43, 95, 155, 215, 589, 817, 1333, 2467, 2945, 4085, 6665, 12335, 25327, 46873, 76477, 106081, 126635, 234365, 382385, 530405, 1453063, 2015539, 3288511, 7265315, 10077695, 16442555, 62481709, 312408545]

約数ペア:

[(1, 312408545), (5, 62481709), (19, 16442555), (31, 10077695), (43, 7265315), (95, 3288511), (155, 2015539), (215, 1453063), (589, 530405), (817, 382385), (1333, 234365), (2467, 126635), (2945, 106081), (4085, 76477), (6665, 46873), (12335, 25327)]