61476415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 101025792

約数和(自身を除く): 39549377

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 71, 77, 91, 143, 173, 355, 385, 455, 497, 715, 781, 865, 923, 1001, 1211, 1903, 2249, 2485, 3905, 4615, 5005, 5467, 6055, 6461, 9515, 10153, 11245, 12283, 13321, 15743, 24739, 27335, 32305, 50765, 61415, 66605, 71071, 78715, 85981, 123695, 135113, 159679, 173173, 355355, 429905, 675565, 798395, 865865, 945791, 1117753, 1756469, 4728955, 5588765, 8782345, 12295283, 61476415]

約数ペア:

[(1, 61476415), (5, 12295283), (7, 8782345), (11, 5588765), (13, 4728955), (35, 1756469), (55, 1117753), (65, 945791), (71, 865865), (77, 798395), (91, 675565), (143, 429905), (173, 355355), (355, 173173), (385, 159679), (455, 135113), (497, 123695), (715, 85981), (781, 78715), (865, 71071), (923, 66605), (1001, 61415), (1211, 50765), (1903, 32305), (2249, 27335), (2485, 24739), (3905, 15743), (4615, 13321), (5005, 12283), (5467, 11245), (6055, 10153), (6461, 9515)]