20160082575

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{1327}}^1$

素因数の和:1734

約数の個数: 96

約数和(自身を含む): 37703301120

約数和(自身を除く): 17543218545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 317, 355, 639, 675, 951, 1065, 1327, 1585, 1775, 1917, 2853, 3195, 3981, 4755, 5325, 6635, 7925, 8559, 9585, 11943, 14265, 15975, 19905, 22507, 23775, 33175, 35829, 42795, 47925, 59715, 67521, 71325, 94217, 99525, 112535, 179145, 202563, 213975, 282651, 298575, 337605, 420659, 471085, 562675, 607689, 847953, 895725, 1012815, 1261977, 1413255, 1688025, 2103295, 2355425, 2543859, 3038445, 3785931, 4239765, 5064075, 6309885, 7066275, 10516475, 11357793, 12719295, 15192225, 18929655, 21198825, 29866789, 31549425, 56788965, 63596475, 89600367, 94648275, 149333945, 268801101, 283944825, 448001835, 746669725, 806403303, 1344005505, 2240009175, 4032016515, 6720027525, 20160082575]

約数ペア:

[(1, 20160082575), (3, 6720027525), (5, 4032016515), (9, 2240009175), (15, 1344005505), (25, 806403303), (27, 746669725), (45, 448001835), (71, 283944825), (75, 268801101), (135, 149333945), (213, 94648275), (225, 89600367), (317, 63596475), (355, 56788965), (639, 31549425), (675, 29866789), (951, 21198825), (1065, 18929655), (1327, 15192225), (1585, 12719295), (1775, 11357793), (1917, 10516475), (2853, 7066275), (3195, 6309885), (3981, 5064075), (4755, 4239765), (5325, 3785931), (6635, 3038445), (7925, 2543859), (8559, 2355425), (9585, 2103295), (11943, 1688025), (14265, 1413255), (15975, 1261977), (19905, 1012815), (22507, 895725), (23775, 847953), (33175, 607689), (35829, 562675), (42795, 471085), (47925, 420659), (59715, 337605), (67521, 298575), (71325, 282651), (94217, 213975), (99525, 202563), (112535, 179145)]