198428385

素因数分解:

$3^1\times 5^1\times {\mathrm{3167}}^1\times {\mathrm{4177}}^1$

素因数の和:7352

約数の個数: 16

約数和(自身を含む): 317661696

約数和(自身を除く): 119233311

約数列:

[1, 3, 5, 15, 3167, 4177, 9501, 12531, 15835, 20885, 47505, 62655, 13228559, 39685677, 66142795, 198428385]

約数ペア:

[(1, 198428385), (3, 66142795), (5, 39685677), (15, 13228559), (3167, 62655), (4177, 47505), (9501, 20885), (12531, 15835)]