65990795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 91469952

約数和(自身を除く): 25479157

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 481, 851, 1193, 1495, 2405, 4255, 5965, 11063, 15509, 27439, 44141, 55315, 77545, 137195, 220705, 356707, 573833, 1015243, 1783535, 2869165, 5076215, 13198159, 65990795]

約数ペア:

[(1, 65990795), (5, 13198159), (13, 5076215), (23, 2869165), (37, 1783535), (65, 1015243), (115, 573833), (185, 356707), (299, 220705), (481, 137195), (851, 77545), (1193, 55315), (1495, 44141), (2405, 27439), (4255, 15509), (5965, 11063)]