26512605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 55620864

約数和(自身を除く): 29108259

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 4951, 5355, 14853, 24755, 34657, 44559, 74265, 84167, 103971, 173285, 222795, 252501, 311913, 420835, 519855, 589169, 757503, 1262505, 1559565, 1767507, 2945845, 3787515, 5302521, 8837535, 26512605]

約数ペア:

[(1, 26512605), (3, 8837535), (5, 5302521), (7, 3787515), (9, 2945845), (15, 1767507), (17, 1559565), (21, 1262505), (35, 757503), (45, 589169), (51, 519855), (63, 420835), (85, 311913), (105, 252501), (119, 222795), (153, 173285), (255, 103971), (315, 84167), (357, 74265), (595, 44559), (765, 34657), (1071, 24755), (1785, 14853), (4951, 5355)]