320191465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 438048000

約数和(自身を除く): 117856535

約数列:

[1, 5, 11, 29, 55, 103, 145, 319, 515, 1133, 1595, 1949, 2987, 5665, 9745, 14935, 21439, 32857, 56521, 107195, 164285, 200747, 282605, 621731, 1003735, 2208217, 3108655, 5821663, 11041085, 29108315, 64038293, 320191465]

約数ペア:

[(1, 320191465), (5, 64038293), (11, 29108315), (29, 11041085), (55, 5821663), (103, 3108655), (145, 2208217), (319, 1003735), (515, 621731), (1133, 282605), (1595, 200747), (1949, 164285), (2987, 107195), (5665, 56521), (9745, 32857), (14935, 21439)]