9912105

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 21358080

約数和(自身を除く): 11445975

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 617, 765, 945, 1071, 1785, 1851, 2295, 3085, 3213, 4319, 5355, 5553, 9255, 10489, 12957, 16065, 16659, 21595, 27765, 31467, 38871, 52445, 64785, 73423, 83295, 94401, 116613, 157335, 194355, 220269, 283203, 367115, 472005, 583065, 660807, 1101345, 1416015, 1982421, 3304035, 9912105]

約数ペア:

[(1, 9912105), (3, 3304035), (5, 1982421), (7, 1416015), (9, 1101345), (15, 660807), (17, 583065), (21, 472005), (27, 367115), (35, 283203), (45, 220269), (51, 194355), (63, 157335), (85, 116613), (105, 94401), (119, 83295), (135, 73423), (153, 64785), (189, 52445), (255, 38871), (315, 31467), (357, 27765), (459, 21595), (595, 16659), (617, 16065), (765, 12957), (945, 10489), (1071, 9255), (1785, 5553), (1851, 5355), (2295, 4319), (3085, 3213)]