858121715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{5519}}^1$

素因数の和:5803

約数の個数: 24

約数和(自身を含む): 1136479680

約数和(自身を除く): 278357965

約数列:

[1, 5, 11, 55, 121, 257, 605, 1285, 2827, 5519, 14135, 27595, 31097, 60709, 155485, 303545, 667799, 1418383, 3338995, 7091915, 15602213, 78011065, 171624343, 858121715]

約数ペア:

[(1, 858121715), (5, 171624343), (11, 78011065), (55, 15602213), (121, 7091915), (257, 3338995), (605, 1418383), (1285, 667799), (2827, 303545), (5519, 155485), (14135, 60709), (27595, 31097)]