1320440045

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{22651}}^1$

素因数の和:22876

約数の個数: 16

約数和(自身を含む): 1614634560

約数和(自身を除く): 294194515

約数列:

[1, 5, 89, 131, 445, 655, 11659, 22651, 58295, 113255, 2015939, 2967281, 10079695, 14836405, 264088009, 1320440045]

約数ペア:

[(1, 1320440045), (5, 264088009), (89, 14836405), (131, 10079695), (445, 2967281), (655, 2015939), (11659, 113255), (22651, 58295)]