7879995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4271}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 13995072

約数和(自身を除く): 6115077

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 4271, 12813, 21355, 38439, 64065, 175111, 192195, 525333, 875555, 1575999, 2626665, 7879995]

約数ペア:

[(1, 7879995), (3, 2626665), (5, 1575999), (9, 875555), (15, 525333), (41, 192195), (45, 175111), (123, 64065), (205, 38439), (369, 21355), (615, 12813), (1845, 4271)]