15145565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 19293120

約数和(自身を除く): 4147555

約数列:

[1, 5, 19, 95, 131, 655, 1217, 2489, 6085, 12445, 23123, 115615, 159427, 797135, 3029113, 15145565]

約数ペア:

[(1, 15145565), (5, 3029113), (19, 797135), (95, 159427), (131, 115615), (655, 23123), (1217, 12445), (2489, 6085)]