68669505

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2281}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 122680320

約数和(自身を除く): 54010815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2281, 3345, 6021, 6843, 10035, 11405, 20529, 30105, 34215, 61587, 102645, 307935, 508663, 1525989, 2543315, 4577967, 7629945, 13733901, 22889835, 68669505]

約数ペア:

[(1, 68669505), (3, 22889835), (5, 13733901), (9, 7629945), (15, 4577967), (27, 2543315), (45, 1525989), (135, 508663), (223, 307935), (669, 102645), (1115, 61587), (2007, 34215), (2281, 30105), (3345, 20529), (6021, 11405), (6843, 10035)]