2100025185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3255853}}^1$

素因数の和:3255904

約数の個数: 16

約数和(自身を含む): 3438181824

約数和(自身を除く): 1338156639

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3255853, 9767559, 16279265, 48837795, 140001679, 420005037, 700008395, 2100025185]

約数ペア:

[(1, 2100025185), (3, 700008395), (5, 420005037), (15, 140001679), (43, 48837795), (129, 16279265), (215, 9767559), (645, 3255853)]