172107905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{13103}}^1$

素因数の和:13216

約数の個数: 16

約数和(自身を含む): 215115264

約数和(自身を除く): 43007359

約数列:

[1, 5, 37, 71, 185, 355, 2627, 13103, 13135, 65515, 484811, 930313, 2424055, 4651565, 34421581, 172107905]

約数ペア:

[(1, 172107905), (5, 34421581), (37, 4651565), (71, 2424055), (185, 930313), (355, 484811), (2627, 65515), (13103, 13135)]