13397445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 25002432

約数和(自身を除く): 11604987

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 211, 249, 255, 415, 633, 747, 765, 1055, 1245, 1411, 1899, 3165, 3587, 3735, 4233, 7055, 9495, 10761, 12699, 17513, 17935, 21165, 32283, 52539, 53805, 63495, 87565, 157617, 161415, 262695, 297721, 788085, 893163, 1488605, 2679489, 4465815, 13397445]

約数ペア:

[(1, 13397445), (3, 4465815), (5, 2679489), (9, 1488605), (15, 893163), (17, 788085), (45, 297721), (51, 262695), (83, 161415), (85, 157617), (153, 87565), (211, 63495), (249, 53805), (255, 52539), (415, 32283), (633, 21165), (747, 17935), (765, 17513), (1055, 12699), (1245, 10761), (1411, 9495), (1899, 7055), (3165, 4233), (3587, 3735)]