81064855

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 98995680

約数和(自身を除く): 17930825

約数列:

[1, 5, 83, 229, 415, 853, 1145, 4265, 19007, 70799, 95035, 195337, 353995, 976685, 16212971, 81064855]

約数ペア:

[(1, 81064855), (5, 16212971), (83, 976685), (229, 353995), (415, 195337), (853, 95035), (1145, 70799), (4265, 19007)]