219939528055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{254623}}^1$

素因数の和:254875

約数の個数: 32

約数和(自身を含む): 289256937984

約数和(自身を除く): 69317409929

約数列:

[1, 5, 13, 65, 97, 137, 485, 685, 1261, 1781, 6305, 8905, 13289, 66445, 172757, 254623, 863785, 1273115, 3310099, 16550495, 24698431, 34883351, 123492155, 174416755, 321079603, 453483563, 1605398015, 2267417815, 3383685047, 16918425235, 43987905611, 219939528055]

約数ペア:

[(1, 219939528055), (5, 43987905611), (13, 16918425235), (65, 3383685047), (97, 2267417815), (137, 1605398015), (485, 453483563), (685, 321079603), (1261, 174416755), (1781, 123492155), (6305, 34883351), (8905, 24698431), (13289, 16550495), (66445, 3310099), (172757, 1273115), (254623, 863785)]