159295955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 238629888

約数和(自身を除く): 79333933

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 4931, 6461, 24655, 32305, 34517, 64103, 172585, 320515, 350101, 448721, 1750505, 2243605, 2450707, 4551313, 12253535, 22756565, 31859191, 159295955]

約数ペア:

[(1, 159295955), (5, 31859191), (7, 22756565), (13, 12253535), (35, 4551313), (65, 2450707), (71, 2243605), (91, 1750505), (355, 448721), (455, 350101), (497, 320515), (923, 172585), (2485, 64103), (4615, 34517), (4931, 32305), (6461, 24655)]