77139115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17123}}^1$

素因数の和:17198

約数の個数: 16

約数和(自身を含む): 99867168

約数和(自身を除く): 22728053

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 17123, 85615, 291091, 907519, 1455455, 4537595, 15427823, 77139115]

約数ペア:

[(1, 77139115), (5, 15427823), (17, 4537595), (53, 1455455), (85, 907519), (265, 291091), (901, 85615), (4505, 17123)]