839295215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7919}}^1$

素因数の和:8023

約数の個数: 32

約数和(自身を含む): 1149603840

約数和(自身を除く): 310308625

約数列:

[1, 5, 11, 41, 47, 55, 205, 235, 451, 517, 1927, 2255, 2585, 7919, 9635, 21197, 39595, 87109, 105985, 324679, 372193, 435545, 1623395, 1860965, 3571469, 4094123, 15259913, 17857345, 20470615, 76299565, 167859043, 839295215]

約数ペア:

[(1, 839295215), (5, 167859043), (11, 76299565), (41, 20470615), (47, 17857345), (55, 15259913), (205, 4094123), (235, 3571469), (451, 1860965), (517, 1623395), (1927, 435545), (2255, 372193), (2585, 324679), (7919, 105985), (9635, 87109), (21197, 39595)]