68969295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 128187072

約数和(自身を除く): 59217777

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1665, 1801, 2553, 4255, 5403, 7659, 9005, 12765, 16209, 27015, 38295, 41423, 66637, 81045, 124269, 199911, 207115, 333185, 372807, 599733, 621345, 999555, 1532651, 1864035, 2998665, 4597953, 7663255, 13793859, 22989765, 68969295]

約数ペア:

[(1, 68969295), (3, 22989765), (5, 13793859), (9, 7663255), (15, 4597953), (23, 2998665), (37, 1864035), (45, 1532651), (69, 999555), (111, 621345), (115, 599733), (185, 372807), (207, 333185), (333, 207115), (345, 199911), (555, 124269), (851, 81045), (1035, 66637), (1665, 41423), (1801, 38295), (2553, 27015), (4255, 16209), (5403, 12765), (7659, 9005)]