13200207295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{1987}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 18031128192

約数和(自身を除く): 4830920897

約数列:

[1, 5, 11, 43, 53, 55, 215, 265, 473, 583, 1987, 2279, 2365, 2809, 2915, 9935, 11395, 14045, 21857, 25069, 30899, 85441, 105311, 109285, 120787, 125345, 154495, 427205, 526555, 603935, 939851, 1158421, 1328657, 4528373, 4699255, 5581483, 5792105, 6643285, 22641865, 27907415, 49812103, 61396313, 240003769, 249060515, 306981565, 1200018845, 2640041459, 13200207295]

約数ペア:

[(1, 13200207295), (5, 2640041459), (11, 1200018845), (43, 306981565), (53, 249060515), (55, 240003769), (215, 61396313), (265, 49812103), (473, 27907415), (583, 22641865), (1987, 6643285), (2279, 5792105), (2365, 5581483), (2809, 4699255), (2915, 4528373), (9935, 1328657), (11395, 1158421), (14045, 939851), (21857, 603935), (25069, 526555), (30899, 427205), (85441, 154495), (105311, 125345), (109285, 120787)]