5181645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 4460595

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 809, 915, 1281, 2135, 2427, 4045, 5663, 6405, 12135, 16989, 28315, 49349, 84945, 148047, 246745, 345443, 740235, 1036329, 1727215, 5181645]

約数ペア:

[(1, 5181645), (3, 1727215), (5, 1036329), (7, 740235), (15, 345443), (21, 246745), (35, 148047), (61, 84945), (105, 49349), (183, 28315), (305, 16989), (427, 12135), (809, 6405), (915, 5663), (1281, 4045), (2135, 2427)]