22680385

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7153

約数の個数: 24

約数和(自身を含む): 34100136

約数和(自身を除く): 11419751

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 7121, 35605, 49847, 92573, 249235, 348929, 462865, 648011, 1744645, 3240055, 4536077, 22680385]

約数ペア:

[(1, 22680385), (5, 4536077), (7, 3240055), (13, 1744645), (35, 648011), (49, 462865), (65, 348929), (91, 249235), (245, 92573), (455, 49847), (637, 35605), (3185, 7121)]