26216905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 37997568

約数和(自身を除く): 11780663

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 991, 2035, 2405, 4955, 5291, 10901, 12883, 26455, 36667, 54505, 64415, 141713, 183335, 403337, 476671, 708565, 2016685, 2383355, 5243381, 26216905]

約数ペア:

[(1, 26216905), (5, 5243381), (11, 2383355), (13, 2016685), (37, 708565), (55, 476671), (65, 403337), (143, 183335), (185, 141713), (407, 64415), (481, 54505), (715, 36667), (991, 26455), (2035, 12883), (2405, 10901), (4955, 5291)]