2072455

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 3160080

約数和(自身を除く): 1087625

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 769, 2695, 3845, 5383, 8459, 26915, 37681, 42295, 59213, 188405, 296065, 414491, 2072455]

約数ペア:

[(1, 2072455), (5, 414491), (7, 296065), (11, 188405), (35, 59213), (49, 42295), (55, 37681), (77, 26915), (245, 8459), (385, 5383), (539, 3845), (769, 2695)]