82506655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 128120832

約数和(自身を除く): 45614177

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 223, 341, 385, 961, 1085, 1115, 1561, 1705, 2387, 2453, 4805, 6727, 6913, 7805, 10571, 11935, 12265, 17171, 33635, 34565, 48391, 52855, 73997, 76043, 85855, 214303, 241955, 369985, 380215, 532301, 1071515, 1500121, 2357333, 2661505, 7500605, 11786665, 16501331, 82506655]

約数ペア:

[(1, 82506655), (5, 16501331), (7, 11786665), (11, 7500605), (31, 2661505), (35, 2357333), (55, 1500121), (77, 1071515), (155, 532301), (217, 380215), (223, 369985), (341, 241955), (385, 214303), (961, 85855), (1085, 76043), (1115, 73997), (1561, 52855), (1705, 48391), (2387, 34565), (2453, 33635), (4805, 17171), (6727, 12265), (6913, 11935), (7805, 10571)]