918271295

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{20431}}^1$

素因数の和:20626

約数の個数: 16

約数和(自身を含む): 1125394560

約数和(自身を除く): 207123265

約数列:

[1, 5, 89, 101, 445, 505, 8989, 20431, 44945, 102155, 1818359, 2063531, 9091795, 10317655, 183654259, 918271295]

約数ペア:

[(1, 918271295), (5, 183654259), (89, 10317655), (101, 9091795), (445, 2063531), (505, 1818359), (8989, 102155), (20431, 44945)]