291264655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2063}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 406591488

約数和(自身を除く): 115326833

約数列:

[1, 5, 11, 17, 55, 85, 151, 187, 755, 935, 1661, 2063, 2567, 8305, 10315, 12835, 22693, 28237, 35071, 113465, 141185, 175355, 311513, 385781, 1557565, 1928905, 3426643, 5295721, 17133215, 26478605, 58252931, 291264655]

約数ペア:

[(1, 291264655), (5, 58252931), (11, 26478605), (17, 17133215), (55, 5295721), (85, 3426643), (151, 1928905), (187, 1557565), (755, 385781), (935, 311513), (1661, 175355), (2063, 141185), (2567, 113465), (8305, 35071), (10315, 28237), (12835, 22693)]