12894485

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 15987072

約数和(自身を除く): 3092587

約数列:

[1, 5, 61, 67, 305, 335, 631, 3155, 4087, 20435, 38491, 42277, 192455, 211385, 2578897, 12894485]

約数ペア:

[(1, 12894485), (5, 2578897), (61, 211385), (67, 192455), (305, 42277), (335, 38491), (631, 20435), (3155, 4087)]