68200515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29717}}^1$

素因数の和:29748

約数の個数: 32

約数和(自身を含む): 128381760

約数和(自身を除く): 60181245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 29717, 89151, 148585, 267453, 445755, 505189, 802359, 1337265, 1515567, 2525945, 4011795, 4546701, 7577835, 13640103, 22733505, 68200515]

約数ペア:

[(1, 68200515), (3, 22733505), (5, 13640103), (9, 7577835), (15, 4546701), (17, 4011795), (27, 2525945), (45, 1515567), (51, 1337265), (85, 802359), (135, 505189), (153, 445755), (255, 267453), (459, 148585), (765, 89151), (2295, 29717)]