66918915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 133848000

約数和(自身を除く): 66929085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 545, 763, 981, 1635, 1949, 2289, 3815, 4905, 5847, 6867, 9745, 11445, 13643, 17541, 29235, 34335, 40929, 68215, 87705, 122787, 204645, 212441, 613935, 637323, 1062205, 1487087, 1911969, 3186615, 4461261, 7435435, 9559845, 13383783, 22306305, 66918915]

約数ペア:

[(1, 66918915), (3, 22306305), (5, 13383783), (7, 9559845), (9, 7435435), (15, 4461261), (21, 3186615), (35, 1911969), (45, 1487087), (63, 1062205), (105, 637323), (109, 613935), (315, 212441), (327, 204645), (545, 122787), (763, 87705), (981, 68215), (1635, 40929), (1949, 34335), (2289, 29235), (3815, 17541), (4905, 13643), (5847, 11445), (6867, 9745)]