85290455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13421}}^1$

素因数の和:13498

約数の個数: 16

約数和(自身を含む): 108235008

約数和(自身を除く): 22944553

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 13421, 67105, 416051, 550261, 2080255, 2751305, 17058091, 85290455]

約数ペア:

[(1, 85290455), (5, 17058091), (31, 2751305), (41, 2080255), (155, 550261), (205, 416051), (1271, 67105), (6355, 13421)]