25654887

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 41956992

約数和(自身を除く): 16302105

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 601, 837, 1377, 1581, 1803, 2511, 4743, 5409, 10217, 14229, 16227, 18631, 30651, 42687, 48681, 55893, 91953, 167679, 275859, 316727, 503037, 827577, 950181, 1509111, 2850543, 8551629, 25654887]

約数ペア:

[(1, 25654887), (3, 8551629), (9, 2850543), (17, 1509111), (27, 950181), (31, 827577), (51, 503037), (81, 316727), (93, 275859), (153, 167679), (279, 91953), (459, 55893), (527, 48681), (601, 42687), (837, 30651), (1377, 18631), (1581, 16227), (1803, 14229), (2511, 10217), (4743, 5409)]