80766915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 65546301

約数列:

[1, 3, 5, 15, 17, 23, 47, 51, 69, 85, 115, 141, 235, 255, 293, 345, 391, 705, 799, 879, 1081, 1173, 1465, 1955, 2397, 3243, 3995, 4395, 4981, 5405, 5865, 6739, 11985, 13771, 14943, 16215, 18377, 20217, 24905, 33695, 41313, 55131, 68855, 74715, 91885, 101085, 114563, 206565, 234107, 275655, 316733, 343689, 572815, 702321, 950199, 1170535, 1583665, 1718445, 3511605, 4750995, 5384461, 16153383, 26922305, 80766915]

約数ペア:

[(1, 80766915), (3, 26922305), (5, 16153383), (15, 5384461), (17, 4750995), (23, 3511605), (47, 1718445), (51, 1583665), (69, 1170535), (85, 950199), (115, 702321), (141, 572815), (235, 343689), (255, 316733), (293, 275655), (345, 234107), (391, 206565), (705, 114563), (799, 101085), (879, 91885), (1081, 74715), (1173, 68855), (1465, 55131), (1955, 41313), (2397, 33695), (3243, 24905), (3995, 20217), (4395, 18377), (4981, 16215), (5405, 14943), (5865, 13771), (6739, 11985)]