90679785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1373}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 180444672

約数和(自身を除く): 89764887

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 629, 777, 1295, 1373, 1785, 1887, 3145, 3885, 4119, 4403, 6865, 9435, 9611, 13209, 20595, 22015, 23341, 28833, 48055, 50801, 66045, 70023, 116705, 144165, 152403, 163387, 254005, 350115, 355607, 490161, 762015, 816935, 863617, 1066821, 1778035, 2450805, 2590851, 4318085, 5334105, 6045319, 12954255, 18135957, 30226595, 90679785]

約数ペア:

[(1, 90679785), (3, 30226595), (5, 18135957), (7, 12954255), (15, 6045319), (17, 5334105), (21, 4318085), (35, 2590851), (37, 2450805), (51, 1778035), (85, 1066821), (105, 863617), (111, 816935), (119, 762015), (185, 490161), (255, 355607), (259, 350115), (357, 254005), (555, 163387), (595, 152403), (629, 144165), (777, 116705), (1295, 70023), (1373, 66045), (1785, 50801), (1887, 48055), (3145, 28833), (3885, 23341), (4119, 22015), (4403, 20595), (6865, 13209), (9435, 9611)]