31368645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 68385408

約数和(自身を除く): 37016763

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 823, 847, 1089, 1155, 1815, 2469, 2541, 3465, 4115, 4235, 5445, 5761, 7407, 7623, 9053, 12345, 12705, 17283, 27159, 28805, 37035, 38115, 45265, 51849, 63371, 81477, 86415, 99583, 135795, 190113, 259245, 298749, 316855, 407385, 497915, 570339, 697081, 896247, 950565, 1493745, 2091243, 2851695, 3485405, 4481235, 6273729, 10456215, 31368645]

約数ペア:

[(1, 31368645), (3, 10456215), (5, 6273729), (7, 4481235), (9, 3485405), (11, 2851695), (15, 2091243), (21, 1493745), (33, 950565), (35, 896247), (45, 697081), (55, 570339), (63, 497915), (77, 407385), (99, 316855), (105, 298749), (121, 259245), (165, 190113), (231, 135795), (315, 99583), (363, 86415), (385, 81477), (495, 63371), (605, 51849), (693, 45265), (823, 38115), (847, 37035), (1089, 28805), (1155, 27159), (1815, 17283), (2469, 12705), (2541, 12345), (3465, 9053), (4115, 7623), (4235, 7407), (5445, 5761)]