50289165

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 90535536

約数和(自身を除く): 40246371

約数列:

[1, 3, 5, 9, 15, 41, 45, 97, 123, 205, 281, 291, 369, 485, 615, 843, 873, 1405, 1455, 1845, 2529, 3977, 4215, 4365, 11521, 11931, 12645, 19885, 27257, 34563, 35793, 57605, 59655, 81771, 103689, 136285, 172815, 178965, 245313, 408855, 518445, 1117537, 1226565, 3352611, 5587685, 10057833, 16763055, 50289165]

約数ペア:

[(1, 50289165), (3, 16763055), (5, 10057833), (9, 5587685), (15, 3352611), (41, 1226565), (45, 1117537), (97, 518445), (123, 408855), (205, 245313), (281, 178965), (291, 172815), (369, 136285), (485, 103689), (615, 81771), (843, 59655), (873, 57605), (1405, 35793), (1455, 34563), (1845, 27257), (2529, 19885), (3977, 12645), (4215, 11931), (4365, 11521)]