249568785

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 443523600

約数和(自身を除く): 193954815

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 269, 389, 477, 795, 807, 1167, 1345, 1945, 2385, 2421, 3501, 4035, 5835, 12105, 14257, 17505, 20617, 42771, 61851, 71285, 103085, 104641, 128313, 185553, 213855, 309255, 313923, 523205, 641565, 927765, 941769, 1569615, 4708845, 5545973, 16637919, 27729865, 49913757, 83189595, 249568785]

約数ペア:

[(1, 249568785), (3, 83189595), (5, 49913757), (9, 27729865), (15, 16637919), (45, 5545973), (53, 4708845), (159, 1569615), (265, 941769), (269, 927765), (389, 641565), (477, 523205), (795, 313923), (807, 309255), (1167, 213855), (1345, 185553), (1945, 128313), (2385, 104641), (2421, 103085), (3501, 71285), (4035, 61851), (5835, 42771), (12105, 20617), (14257, 17505)]