27994395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 54448128

約数和(自身を除く): 26453733

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 403, 421, 429, 465, 715, 1023, 1209, 1263, 1705, 2015, 2105, 2145, 4433, 4631, 5115, 5473, 6045, 6315, 13051, 13299, 13893, 16419, 22165, 23155, 27365, 39153, 60203, 65255, 66495, 69465, 82095, 143561, 169663, 180609, 195765, 301015, 430683, 508989, 717805, 848315, 903045, 1866293, 2153415, 2544945, 5598879, 9331465, 27994395]

約数ペア:

[(1, 27994395), (3, 9331465), (5, 5598879), (11, 2544945), (13, 2153415), (15, 1866293), (31, 903045), (33, 848315), (39, 717805), (55, 508989), (65, 430683), (93, 301015), (143, 195765), (155, 180609), (165, 169663), (195, 143561), (341, 82095), (403, 69465), (421, 66495), (429, 65255), (465, 60203), (715, 39153), (1023, 27365), (1209, 23155), (1263, 22165), (1705, 16419), (2015, 13893), (2105, 13299), (2145, 13051), (4433, 6315), (4631, 6045), (5115, 5473)]