78686025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 143228928

約数和(自身を除く): 64542903

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 751, 825, 1397, 1905, 2253, 3175, 3755, 4191, 6985, 8261, 9525, 11265, 18775, 20955, 24783, 34925, 41305, 56325, 95377, 104775, 123915, 206525, 286131, 476885, 619575, 1049147, 1430655, 2384425, 3147441, 5245735, 7153275, 15737205, 26228675, 78686025]

約数ペア:

[(1, 78686025), (3, 26228675), (5, 15737205), (11, 7153275), (15, 5245735), (25, 3147441), (33, 2384425), (55, 1430655), (75, 1049147), (127, 619575), (165, 476885), (275, 286131), (381, 206525), (635, 123915), (751, 104775), (825, 95377), (1397, 56325), (1905, 41305), (2253, 34925), (3175, 24783), (3755, 20955), (4191, 18775), (6985, 11265), (8261, 9525)]