80506465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42709}}^1$

素因数の和:42756

約数の個数: 16

約数和(自身を含む): 107629200

約数和(自身を除く): 27122735

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 42709, 213545, 555217, 1238561, 2776085, 6192805, 16101293, 80506465]

約数ペア:

[(1, 80506465), (5, 16101293), (13, 6192805), (29, 2776085), (65, 1238561), (145, 555217), (377, 213545), (1885, 42709)]