26729015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 8853961

約数列:

[1, 5, 17, 43, 71, 85, 103, 215, 355, 515, 731, 1207, 1751, 3053, 3655, 4429, 6035, 7313, 8755, 15265, 22145, 36565, 51901, 75293, 124321, 259505, 314459, 376465, 621605, 1572295, 5345803, 26729015]

約数ペア:

[(1, 26729015), (5, 5345803), (17, 1572295), (43, 621605), (71, 376465), (85, 314459), (103, 259505), (215, 124321), (355, 75293), (515, 51901), (731, 36565), (1207, 22145), (1751, 15265), (3053, 8755), (3655, 7313), (4429, 6035)]