26803305

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 51262860

約数和(自身を除く): 24459555

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 229, 255, 289, 405, 459, 687, 765, 867, 1145, 1377, 1445, 2061, 2295, 2601, 3435, 3893, 4335, 6183, 6885, 7803, 10305, 11679, 13005, 18549, 19465, 23409, 30915, 35037, 39015, 58395, 66181, 92745, 105111, 117045, 175185, 198543, 315333, 330905, 525555, 595629, 992715, 1576665, 1786887, 2978145, 5360661, 8934435, 26803305]

約数ペア:

[(1, 26803305), (3, 8934435), (5, 5360661), (9, 2978145), (15, 1786887), (17, 1576665), (27, 992715), (45, 595629), (51, 525555), (81, 330905), (85, 315333), (135, 198543), (153, 175185), (229, 117045), (255, 105111), (289, 92745), (405, 66181), (459, 58395), (687, 39015), (765, 35037), (867, 30915), (1145, 23409), (1377, 19465), (1445, 18549), (2061, 13005), (2295, 11679), (2601, 10305), (3435, 7803), (3893, 6885), (4335, 6183)]