2619585

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 4739904

約数和(自身を除く): 2120319

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2531, 7593, 12655, 22779, 37965, 58213, 113895, 174639, 291065, 523917, 873195, 2619585]

約数ペア:

[(1, 2619585), (3, 873195), (5, 523917), (9, 291065), (15, 174639), (23, 113895), (45, 58213), (69, 37965), (115, 22779), (207, 12655), (345, 7593), (1035, 2531)]