196020015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{303907}}^1$

素因数の和:303958

約数の個数: 16

約数和(自身を含む): 320926848

約数和(自身を除く): 124906833

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 303907, 911721, 1519535, 4558605, 13068001, 39204003, 65340005, 196020015]

約数ペア:

[(1, 196020015), (3, 65340005), (5, 39204003), (15, 13068001), (43, 4558605), (129, 1519535), (215, 911721), (645, 303907)]