20161116755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 27681647616

約数和(自身を除く): 7520530861

約数列:

[1, 5, 13, 31, 41, 65, 155, 205, 277, 403, 533, 881, 1271, 1385, 2015, 2665, 3601, 4405, 6355, 8587, 11357, 11453, 16523, 18005, 27311, 36121, 42935, 56785, 57265, 82615, 111631, 136555, 147641, 180605, 244037, 352067, 355043, 469573, 558155, 738205, 1119751, 1220185, 1760335, 1775215, 2347865, 3172481, 4576871, 5598755, 7565147, 10005517, 14556763, 15862405, 22884355, 37825735, 50027585, 72783815, 98346911, 130071721, 310171027, 491734555, 650358605, 1550855135, 4032223351, 20161116755]

約数ペア:

[(1, 20161116755), (5, 4032223351), (13, 1550855135), (31, 650358605), (41, 491734555), (65, 310171027), (155, 130071721), (205, 98346911), (277, 72783815), (403, 50027585), (533, 37825735), (881, 22884355), (1271, 15862405), (1385, 14556763), (2015, 10005517), (2665, 7565147), (3601, 5598755), (4405, 4576871), (6355, 3172481), (8587, 2347865), (11357, 1775215), (11453, 1760335), (16523, 1220185), (18005, 1119751), (27311, 738205), (36121, 558155), (42935, 469573), (56785, 355043), (57265, 352067), (82615, 244037), (111631, 180605), (136555, 147641)]