64858815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2016

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 64870785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 1889, 2289, 3815, 4905, 5667, 6867, 9445, 11445, 13223, 17001, 28335, 34335, 39669, 66115, 85005, 119007, 198345, 205901, 595035, 617703, 1029505, 1441307, 1853109, 3088515, 4323921, 7206535, 9265545, 12971763, 21619605, 64858815]

約数ペア:

[(1, 64858815), (3, 21619605), (5, 12971763), (7, 9265545), (9, 7206535), (15, 4323921), (21, 3088515), (35, 1853109), (45, 1441307), (63, 1029505), (105, 617703), (109, 595035), (315, 205901), (327, 198345), (545, 119007), (763, 85005), (981, 66115), (1635, 39669), (1889, 34335), (2289, 28335), (3815, 17001), (4905, 13223), (5667, 11445), (6867, 9445)]