255320419185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{911159}}^1$

素因数の和:911662

約数の個数: 48

約数和(自身を含む): 477593625600

約数和(自身を除く): 222273206415

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 479, 585, 1437, 2395, 4311, 6227, 7185, 18681, 21555, 31135, 56043, 93405, 280215, 911159, 2733477, 4555795, 8200431, 11845067, 13667385, 35535201, 41002155, 59225335, 106605603, 177676005, 436445161, 533028015, 1309335483, 2182225805, 3928006449, 5673787093, 6546677415, 17021361279, 19640032245, 28368935465, 51064083837, 85106806395, 255320419185]

約数ペア:

[(1, 255320419185), (3, 85106806395), (5, 51064083837), (9, 28368935465), (13, 19640032245), (15, 17021361279), (39, 6546677415), (45, 5673787093), (65, 3928006449), (117, 2182225805), (195, 1309335483), (479, 533028015), (585, 436445161), (1437, 177676005), (2395, 106605603), (4311, 59225335), (6227, 41002155), (7185, 35535201), (18681, 13667385), (21555, 11845067), (31135, 8200431), (56043, 4555795), (93405, 2733477), (280215, 911159)]