25218941

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 29353632

約数和(自身を除く): 4134691

約数列:

[1, 11, 37, 43, 121, 131, 407, 473, 1441, 1591, 4477, 4847, 5203, 5633, 15851, 17501, 53317, 61963, 192511, 208421, 586487, 681593, 2292631, 25218941]

約数ペア:

[(1, 25218941), (11, 2292631), (37, 681593), (43, 586487), (121, 208421), (131, 192511), (407, 61963), (473, 53317), (1441, 17501), (1591, 15851), (4477, 5633), (4847, 5203)]