12707675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 17141760

約数和(自身を除く): 4434085

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 863, 2945, 4315, 14725, 16397, 21575, 26753, 81985, 133765, 409925, 508307, 668825, 2541535, 12707675]

約数ペア:

[(1, 12707675), (5, 2541535), (19, 668825), (25, 508307), (31, 409925), (95, 133765), (155, 81985), (475, 26753), (589, 21575), (775, 16397), (863, 14725), (2945, 4315)]