255700225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 351625932

約数和(自身を除く): 95925707

約数列:

[1, 5, 11, 25, 55, 121, 137, 275, 605, 617, 685, 1507, 3025, 3085, 3425, 6787, 7535, 15425, 16577, 33935, 37675, 74657, 82885, 84529, 169675, 373285, 414425, 422645, 929819, 1866425, 2113225, 4649095, 10228009, 23245475, 51140045, 255700225]

約数ペア:

[(1, 255700225), (5, 51140045), (11, 23245475), (25, 10228009), (55, 4649095), (121, 2113225), (137, 1866425), (275, 929819), (605, 422645), (617, 414425), (685, 373285), (1507, 169675), (3025, 84529), (3085, 82885), (3425, 74657), (6787, 37675), (7535, 33935), (15425, 16577)]