2556045

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1936755

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 719, 1185, 2157, 3555, 3595, 6471, 10785, 32355, 56801, 170403, 284005, 511209, 852015, 2556045]

約数ペア:

[(1, 2556045), (3, 852015), (5, 511209), (9, 284005), (15, 170403), (45, 56801), (79, 32355), (237, 10785), (395, 6471), (711, 3595), (719, 3555), (1185, 2157)]