164420005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{2339}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 209252160

約数和(自身を除く): 44832155

約数列:

[1, 5, 17, 85, 827, 2339, 4135, 11695, 14059, 39763, 70295, 198815, 1934353, 9671765, 32884001, 164420005]

約数ペア:

[(1, 164420005), (5, 32884001), (17, 9671765), (85, 1934353), (827, 198815), (2339, 70295), (4135, 39763), (11695, 14059)]