3975565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 5458464

約数和(自身を除く): 1482899

約数列:

[1, 5, 11, 41, 43, 55, 205, 215, 451, 473, 1681, 1763, 2255, 2365, 8405, 8815, 18491, 19393, 72283, 92455, 96965, 361415, 795113, 3975565]

約数ペア:

[(1, 3975565), (5, 795113), (11, 361415), (41, 96965), (43, 92455), (55, 72283), (205, 19393), (215, 18491), (451, 8815), (473, 8405), (1681, 2365), (1763, 2255)]