2155165055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{170167}}^1$

素因数の和:170338

約数の個数: 16

約数和(自身を含む): 2756721600

約数和(自身を除く): 601556545

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 170167, 850835, 2892839, 14464195, 25354883, 126774415, 431033011, 2155165055]

約数ペア:

[(1, 2155165055), (5, 431033011), (17, 126774415), (85, 25354883), (149, 14464195), (745, 2892839), (2533, 850835), (12665, 170167)]