268415945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10909}}^1$

素因数の和:10977

約数の個数: 32

約数和(自身を含む): 397996800

約数和(自身を除く): 129580855

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1295, 3515, 4921, 10909, 24605, 54545, 76363, 207271, 381815, 403633, 1036355, 1450897, 2018165, 2825431, 7254485, 7669027, 14127155, 38345135, 53683189, 268415945]

約数ペア:

[(1, 268415945), (5, 53683189), (7, 38345135), (19, 14127155), (35, 7669027), (37, 7254485), (95, 2825431), (133, 2018165), (185, 1450897), (259, 1036355), (665, 403633), (703, 381815), (1295, 207271), (3515, 76363), (4921, 54545), (10909, 24605)]