307319905

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{116189}}^1$

素因数の和:116240

約数の個数: 12

約数和(自身を含む): 385518420

約数和(自身を除く): 78198515

約数列:

[1, 5, 23, 115, 529, 2645, 116189, 580945, 2672347, 13361735, 61463981, 307319905]

約数ペア:

[(1, 307319905), (5, 61463981), (23, 13361735), (115, 2672347), (529, 580945), (2645, 116189)]