12505185

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 28017792

約数和(自身を除く): 15512607

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 401, 405, 495, 567, 693, 891, 945, 1155, 1203, 1485, 2005, 2079, 2807, 2835, 3465, 3609, 4411, 4455, 6015, 6237, 8421, 10395, 10827, 13233, 14035, 18045, 22055, 25263, 30877, 31185, 32481, 39699, 42105, 54135, 66165, 75789, 92631, 119097, 126315, 154385, 162405, 198495, 227367, 277893, 357291, 378945, 463155, 595485, 833679, 1136835, 1389465, 1786455, 2501037, 4168395, 12505185]

約数ペア:

[(1, 12505185), (3, 4168395), (5, 2501037), (7, 1786455), (9, 1389465), (11, 1136835), (15, 833679), (21, 595485), (27, 463155), (33, 378945), (35, 357291), (45, 277893), (55, 227367), (63, 198495), (77, 162405), (81, 154385), (99, 126315), (105, 119097), (135, 92631), (165, 75789), (189, 66165), (231, 54135), (297, 42105), (315, 39699), (385, 32481), (401, 31185), (405, 30877), (495, 25263), (567, 22055), (693, 18045), (891, 14035), (945, 13233), (1155, 10827), (1203, 10395), (1485, 8421), (2005, 6237), (2079, 6015), (2807, 4455), (2835, 4411), (3465, 3609)]