83677545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 170566344

約数和(自身を除く): 86888799

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 137, 147, 245, 277, 315, 411, 441, 685, 735, 831, 959, 1233, 1385, 1939, 2055, 2205, 2493, 2877, 4155, 4795, 5817, 6165, 6713, 8631, 9695, 12465, 13573, 14385, 17451, 20139, 29085, 33565, 37949, 40719, 43155, 60417, 67865, 87255, 100695, 113847, 122157, 189745, 203595, 265643, 302085, 341541, 569235, 610785, 796929, 1328215, 1707705, 1859501, 2390787, 3984645, 5578503, 9297505, 11953935, 16735509, 27892515, 83677545]

約数ペア:

[(1, 83677545), (3, 27892515), (5, 16735509), (7, 11953935), (9, 9297505), (15, 5578503), (21, 3984645), (35, 2390787), (45, 1859501), (49, 1707705), (63, 1328215), (105, 796929), (137, 610785), (147, 569235), (245, 341541), (277, 302085), (315, 265643), (411, 203595), (441, 189745), (685, 122157), (735, 113847), (831, 100695), (959, 87255), (1233, 67865), (1385, 60417), (1939, 43155), (2055, 40719), (2205, 37949), (2493, 33565), (2877, 29085), (4155, 20139), (4795, 17451), (5817, 14385), (6165, 13573), (6713, 12465), (8631, 9695)]