31791435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12541}}^1$

素因数の和:12575

約数の個数: 24

約数和(自身を含む): 55084464

約数和(自身を除く): 23293029

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12541, 37623, 62705, 163033, 188115, 489099, 815165, 2119429, 2445495, 6358287, 10597145, 31791435]

約数ペア:

[(1, 31791435), (3, 10597145), (5, 6358287), (13, 2445495), (15, 2119429), (39, 815165), (65, 489099), (169, 188115), (195, 163033), (507, 62705), (845, 37623), (2535, 12541)]