27386915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 9108445

約数列:

[1, 5, 17, 43, 59, 85, 127, 215, 295, 635, 731, 1003, 2159, 2537, 3655, 5015, 5461, 7493, 10795, 12685, 27305, 37465, 43129, 92837, 127381, 215645, 322199, 464185, 636905, 1610995, 5477383, 27386915]

約数ペア:

[(1, 27386915), (5, 5477383), (17, 1610995), (43, 636905), (59, 464185), (85, 322199), (127, 215645), (215, 127381), (295, 92837), (635, 43129), (731, 37465), (1003, 27305), (2159, 12685), (2537, 10795), (3655, 7493), (5015, 5461)]