25847497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 5753303

約数列:

[1, 13, 17, 29, 37, 109, 221, 377, 481, 493, 629, 1073, 1417, 1853, 3161, 4033, 6409, 8177, 13949, 18241, 24089, 41093, 52429, 53737, 68561, 116957, 237133, 698581, 891293, 1520441, 1988269, 25847497]

約数ペア:

[(1, 25847497), (13, 1988269), (17, 1520441), (29, 891293), (37, 698581), (109, 237133), (221, 116957), (377, 68561), (481, 53737), (493, 52429), (629, 41093), (1073, 24089), (1417, 18241), (1853, 13949), (3161, 8177), (4033, 6409)]