68545215

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10223}}^1$

素因数の和:10383

約数の個数: 24

約数和(自身を含む): 119620800

約数和(自身を除く): 51075585

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 10223, 30669, 51115, 92007, 153345, 460035, 1523227, 4569681, 7616135, 13709043, 22848405, 68545215]

約数ペア:

[(1, 68545215), (3, 22848405), (5, 13709043), (9, 7616135), (15, 4569681), (45, 1523227), (149, 460035), (447, 153345), (745, 92007), (1341, 51115), (2235, 30669), (6705, 10223)]