289314805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 395337600

約数和(自身を除く): 106022795

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 739, 1235, 1585, 3695, 4121, 6023, 9607, 14041, 20605, 30115, 48035, 70205, 78299, 182533, 234263, 391495, 912665, 1171315, 3045419, 4450997, 15227095, 22254985, 57862961, 289314805]

約数ペア:

[(1, 289314805), (5, 57862961), (13, 22254985), (19, 15227095), (65, 4450997), (95, 3045419), (247, 1171315), (317, 912665), (739, 391495), (1235, 234263), (1585, 182533), (3695, 78299), (4121, 70205), (6023, 48035), (9607, 30115), (14041, 20605)]