81117065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8419}}^1$

素因数の和:8512

約数の個数: 16

約数和(自身を含む): 101848320

約数和(自身を除く): 20731255

約数列:

[1, 5, 41, 47, 205, 235, 1927, 8419, 9635, 42095, 345179, 395693, 1725895, 1978465, 16223413, 81117065]

約数ペア:

[(1, 81117065), (5, 16223413), (41, 1978465), (47, 1725895), (205, 395693), (235, 345179), (1927, 42095), (8419, 9635)]