68640105

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{45307}}^1$

素因数の和:45416

約数の個数: 16

約数和(自身を含む): 110913984

約数和(自身を除く): 42273879

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 45307, 135921, 226535, 679605, 4576007, 13728021, 22880035, 68640105]

約数ペア:

[(1, 68640105), (3, 22880035), (5, 13728021), (15, 4576007), (101, 679605), (303, 226535), (505, 135921), (1515, 45307)]