67881325

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 86244480

約数和(自身を除く): 18363155

約数列:

[1, 5, 25, 71, 167, 229, 355, 835, 1145, 1775, 4175, 5725, 11857, 16259, 38243, 59285, 81295, 191215, 296425, 406475, 956075, 2715253, 13576265, 67881325]

約数ペア:

[(1, 67881325), (5, 13576265), (25, 2715253), (71, 956075), (167, 406475), (229, 296425), (355, 191215), (835, 81295), (1145, 59285), (1775, 38243), (4175, 16259), (5725, 11857)]