80205531

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 128299008

約数和(自身を除く): 48093477

約数列:

[1, 3, 7, 21, 23, 69, 161, 211, 483, 633, 787, 1477, 2361, 4431, 4853, 5509, 14559, 16527, 18101, 33971, 54303, 101913, 126707, 166057, 380121, 498171, 1162399, 3487197, 3819311, 11457933, 26735177, 80205531]

約数ペア:

[(1, 80205531), (3, 26735177), (7, 11457933), (21, 3819311), (23, 3487197), (69, 1162399), (161, 498171), (211, 380121), (483, 166057), (633, 126707), (787, 101913), (1477, 54303), (2361, 33971), (4431, 18101), (4853, 16527), (5509, 14559)]