123551285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 183399552

約数和(自身を除く): 59848267

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 121, 143, 253, 299, 605, 683, 715, 1265, 1495, 1573, 2783, 3289, 3415, 7513, 7865, 8879, 13915, 15709, 16445, 36179, 37565, 44395, 78545, 82643, 97669, 172799, 180895, 204217, 413215, 488345, 863995, 1021085, 1074359, 1900789, 2246387, 5371795, 9503945, 11231935, 24710257, 123551285]

約数ペア:

[(1, 123551285), (5, 24710257), (11, 11231935), (13, 9503945), (23, 5371795), (55, 2246387), (65, 1900789), (115, 1074359), (121, 1021085), (143, 863995), (253, 488345), (299, 413215), (605, 204217), (683, 180895), (715, 172799), (1265, 97669), (1495, 82643), (1573, 78545), (2783, 44395), (3289, 37565), (3415, 36179), (7513, 16445), (7865, 15709), (8879, 13915)]