85444835

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 123039744

約数和(自身を除く): 37594909

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1291, 1891, 2135, 6455, 9037, 9455, 13237, 40021, 45185, 66185, 78751, 200105, 280147, 393755, 551257, 1400735, 2441281, 2756285, 12206405, 17088967, 85444835]

約数ペア:

[(1, 85444835), (5, 17088967), (7, 12206405), (31, 2756285), (35, 2441281), (61, 1400735), (155, 551257), (217, 393755), (305, 280147), (427, 200105), (1085, 78751), (1291, 66185), (1891, 45185), (2135, 40021), (6455, 13237), (9037, 9455)]