16090215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 27233280

約数和(自身を除く): 11143065

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 787, 1363, 2361, 3935, 4089, 6815, 11805, 20445, 22823, 36989, 68469, 110967, 114115, 184945, 342345, 554835, 1072681, 3218043, 5363405, 16090215]

約数ペア:

[(1, 16090215), (3, 5363405), (5, 3218043), (15, 1072681), (29, 554835), (47, 342345), (87, 184945), (141, 114115), (145, 110967), (235, 68469), (435, 36989), (705, 22823), (787, 20445), (1363, 11805), (2361, 6815), (3935, 4089)]