289462005

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{102103}}^1$

素因数の和:102127

約数の個数: 40

約数和(自身を含む): 593020032

約数和(自身を除く): 303558027

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 102103, 306309, 510515, 714721, 918927, 1531545, 2144163, 2756781, 3573605, 4594635, 6432489, 8270343, 10720815, 13783905, 19297467, 32162445, 41351715, 57892401, 96487335, 289462005]

約数ペア:

[(1, 289462005), (3, 96487335), (5, 57892401), (7, 41351715), (9, 32162445), (15, 19297467), (21, 13783905), (27, 10720815), (35, 8270343), (45, 6432489), (63, 4594635), (81, 3573605), (105, 2756781), (135, 2144163), (189, 1531545), (315, 918927), (405, 714721), (567, 510515), (945, 306309), (2835, 102103)]