196215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 319488

約数和(自身を除く): 123273

約数列:

[1, 3, 5, 15, 103, 127, 309, 381, 515, 635, 1545, 1905, 13081, 39243, 65405, 196215]

約数ペア:

[(1, 196215), (3, 65405), (5, 39243), (15, 13081), (103, 1905), (127, 1545), (309, 635), (381, 515)]