31398585795

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{471769}}^1$

素因数の和:471829

約数の個数: 64

約数和(自身を含む): 61141392000

約数和(自身を除く): 29742806205

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 765, 783, 1305, 1479, 2295, 2465, 3915, 4437, 7395, 13311, 22185, 66555, 471769, 1415307, 2358845, 4245921, 7076535, 8020073, 12737763, 13681301, 21229605, 24060219, 40100365, 41043903, 63688815, 68406505, 72180657, 120301095, 123131709, 205219515, 216541971, 232582117, 360903285, 369395127, 615658545, 697746351, 1082709855, 1162910585, 1846975635, 2093239053, 3488731755, 6279717159, 10466195265, 31398585795]

約数ペア:

[(1, 31398585795), (3, 10466195265), (5, 6279717159), (9, 3488731755), (15, 2093239053), (17, 1846975635), (27, 1162910585), (29, 1082709855), (45, 697746351), (51, 615658545), (85, 369395127), (87, 360903285), (135, 232582117), (145, 216541971), (153, 205219515), (255, 123131709), (261, 120301095), (435, 72180657), (459, 68406505), (493, 63688815), (765, 41043903), (783, 40100365), (1305, 24060219), (1479, 21229605), (2295, 13681301), (2465, 12737763), (3915, 8020073), (4437, 7076535), (7395, 4245921), (13311, 2358845), (22185, 1415307), (66555, 471769)]