25311090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2863

約数の個数: 64

約数和(自身を含む): 71064576

約数和(自身を除く): 45753486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2803, 3010, 4515, 5606, 8409, 9030, 14015, 16818, 19621, 28030, 39242, 42045, 58863, 84090, 98105, 117726, 120529, 196210, 241058, 294315, 361587, 588630, 602645, 723174, 843703, 1205290, 1687406, 1807935, 2531109, 3615870, 4218515, 5062218, 8437030, 12655545, 25311090]

約数ペア:

[(1, 25311090), (2, 12655545), (3, 8437030), (5, 5062218), (6, 4218515), (7, 3615870), (10, 2531109), (14, 1807935), (15, 1687406), (21, 1205290), (30, 843703), (35, 723174), (42, 602645), (43, 588630), (70, 361587), (86, 294315), (105, 241058), (129, 196210), (210, 120529), (215, 117726), (258, 98105), (301, 84090), (430, 58863), (602, 42045), (645, 39242), (903, 28030), (1290, 19621), (1505, 16818), (1806, 14015), (2803, 9030), (3010, 8409), (4515, 5606)]