1369305

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:57

約数の個数: 72

約数和(自身を含む): 2987712

約数和(自身を除く): 1618407

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 49, 63, 69, 81, 105, 115, 135, 147, 161, 189, 207, 243, 245, 315, 345, 405, 441, 483, 567, 621, 735, 805, 945, 1035, 1127, 1215, 1323, 1449, 1701, 1863, 2205, 2415, 2835, 3105, 3381, 3969, 4347, 5589, 5635, 6615, 7245, 8505, 9315, 10143, 11907, 13041, 16905, 19845, 21735, 27945, 30429, 39123, 50715, 59535, 65205, 91287, 152145, 195615, 273861, 456435, 1369305]

約数ペア:

[(1, 1369305), (3, 456435), (5, 273861), (7, 195615), (9, 152145), (15, 91287), (21, 65205), (23, 59535), (27, 50715), (35, 39123), (45, 30429), (49, 27945), (63, 21735), (69, 19845), (81, 16905), (105, 13041), (115, 11907), (135, 10143), (147, 9315), (161, 8505), (189, 7245), (207, 6615), (243, 5635), (245, 5589), (315, 4347), (345, 3969), (405, 3381), (441, 3105), (483, 2835), (567, 2415), (621, 2205), (735, 1863), (805, 1701), (945, 1449), (1035, 1323), (1127, 1215)]