55028519

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 72467472

約数和(自身を除く): 17438953

約数列:

[1, 7, 13, 41, 43, 49, 91, 287, 301, 343, 533, 559, 637, 1763, 2009, 2107, 2401, 3731, 3913, 4459, 12341, 14063, 14749, 22919, 26117, 27391, 31213, 86387, 98441, 103243, 160433, 182819, 191737, 604709, 1123031, 1279733, 1342159, 4232963, 7861217, 55028519]

約数ペア:

[(1, 55028519), (7, 7861217), (13, 4232963), (41, 1342159), (43, 1279733), (49, 1123031), (91, 604709), (287, 191737), (301, 182819), (343, 160433), (533, 103243), (559, 98441), (637, 86387), (1763, 31213), (2009, 27391), (2107, 26117), (2401, 22919), (3731, 14749), (3913, 14063), (4459, 12341)]