25840493

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 32372352

約数和(自身を除く): 6531859

約数列:

[1, 7, 17, 49, 67, 119, 463, 469, 833, 1139, 3241, 3283, 7871, 7973, 22687, 31021, 55097, 55811, 217147, 385679, 527357, 1520029, 3691499, 25840493]

約数ペア:

[(1, 25840493), (7, 3691499), (17, 1520029), (49, 527357), (67, 385679), (119, 217147), (463, 55811), (469, 55097), (833, 31021), (1139, 22687), (3241, 7973), (3283, 7871)]