61691215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4871}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 78926400

約数和(自身を除く): 17235185

約数列:

[1, 5, 17, 85, 149, 745, 2533, 4871, 12665, 24355, 82807, 414035, 725779, 3628895, 12338243, 61691215]

約数ペア:

[(1, 61691215), (5, 12338243), (17, 3628895), (85, 725779), (149, 414035), (745, 82807), (2533, 24355), (4871, 12665)]