13260985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 16733376

約数和(自身を除く): 3472391

約数列:

[1, 5, 37, 43, 185, 215, 1591, 1667, 7955, 8335, 61679, 71681, 308395, 358405, 2652197, 13260985]

約数ペア:

[(1, 13260985), (5, 2652197), (37, 358405), (43, 308395), (185, 71681), (215, 61679), (1591, 8335), (1667, 7955)]