78620305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 98366400

約数和(自身を除く): 19746095

約数列:

[1, 5, 29, 131, 145, 655, 3799, 4139, 18995, 20695, 120031, 542209, 600155, 2711045, 15724061, 78620305]

約数ペア:

[(1, 78620305), (5, 15724061), (29, 2711045), (131, 600155), (145, 542209), (655, 120031), (3799, 20695), (4139, 18995)]