51422195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 21568525

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 1279, 2365, 3655, 6395, 8041, 14069, 21743, 40205, 54997, 70345, 108715, 239173, 274985, 604967, 934949, 1195865, 3024835, 4674745, 10284439, 51422195]

約数ペア:

[(1, 51422195), (5, 10284439), (11, 4674745), (17, 3024835), (43, 1195865), (55, 934949), (85, 604967), (187, 274985), (215, 239173), (473, 108715), (731, 70345), (935, 54997), (1279, 40205), (2365, 21743), (3655, 14069), (6395, 8041)]