285855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 232545

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 177, 255, 285, 295, 323, 885, 969, 1003, 1121, 1615, 3009, 3363, 4845, 5015, 5605, 15045, 16815, 19057, 57171, 95285, 285855]

約数ペア:

[(1, 285855), (3, 95285), (5, 57171), (15, 19057), (17, 16815), (19, 15045), (51, 5605), (57, 5015), (59, 4845), (85, 3363), (95, 3009), (177, 1615), (255, 1121), (285, 1003), (295, 969), (323, 885)]