13649355

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 11117205

約数列:

[1, 3, 5, 9, 15, 45, 53, 59, 97, 159, 177, 265, 291, 295, 477, 485, 531, 795, 873, 885, 1455, 2385, 2655, 3127, 4365, 5141, 5723, 9381, 15423, 15635, 17169, 25705, 28143, 28615, 46269, 46905, 51507, 77115, 85845, 140715, 231345, 257535, 303319, 909957, 1516595, 2729871, 4549785, 13649355]

約数ペア:

[(1, 13649355), (3, 4549785), (5, 2729871), (9, 1516595), (15, 909957), (45, 303319), (53, 257535), (59, 231345), (97, 140715), (159, 85845), (177, 77115), (265, 51507), (291, 46905), (295, 46269), (477, 28615), (485, 28143), (531, 25705), (795, 17169), (873, 15635), (885, 15423), (1455, 9381), (2385, 5723), (2655, 5141), (3127, 4365)]