25552215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 23718825

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1409, 2015, 3627, 4227, 6045, 7045, 12681, 18135, 18317, 21135, 43679, 54951, 63405, 91585, 131037, 164853, 218395, 274755, 393111, 567827, 655185, 824265, 1703481, 1965555, 2839135, 5110443, 8517405, 25552215]

約数ペア:

[(1, 25552215), (3, 8517405), (5, 5110443), (9, 2839135), (13, 1965555), (15, 1703481), (31, 824265), (39, 655185), (45, 567827), (65, 393111), (93, 274755), (117, 218395), (155, 164853), (195, 131037), (279, 91585), (403, 63405), (465, 54951), (585, 43679), (1209, 21135), (1395, 18317), (1409, 18135), (2015, 12681), (3627, 7045), (4227, 6045)]