68195205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2778

約数の個数: 48

約数和(自身を含む): 130306176

約数和(自身を除く): 62110971

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2711, 2795, 5031, 8133, 8385, 13555, 24399, 25155, 35243, 40665, 105729, 116573, 121995, 176215, 317187, 349719, 528645, 582865, 1049157, 1515449, 1585935, 1748595, 4546347, 5245785, 7577245, 13639041, 22731735, 68195205]

約数ペア:

[(1, 68195205), (3, 22731735), (5, 13639041), (9, 7577245), (13, 5245785), (15, 4546347), (39, 1748595), (43, 1585935), (45, 1515449), (65, 1049157), (117, 582865), (129, 528645), (195, 349719), (215, 317187), (387, 176215), (559, 121995), (585, 116573), (645, 105729), (1677, 40665), (1935, 35243), (2711, 25155), (2795, 24399), (5031, 13555), (8133, 8385)]