26211955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 39656448

約数和(自身を除く): 13444493

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 661, 721, 1133, 3305, 3605, 4627, 5665, 7271, 7931, 23135, 36355, 39655, 50897, 68083, 254485, 340415, 476581, 748913, 2382905, 3744565, 5242391, 26211955]

約数ペア:

[(1, 26211955), (5, 5242391), (7, 3744565), (11, 2382905), (35, 748913), (55, 476581), (77, 340415), (103, 254485), (385, 68083), (515, 50897), (661, 39655), (721, 36355), (1133, 23135), (3305, 7931), (3605, 7271), (4627, 5665)]