51140045

素因数分解:

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

素因数の和:781

約数の個数: 24

約数和(自身を含む): 68056632

約数和(自身を除く): 16916587

約数列:

[1, 5, 11, 55, 121, 137, 605, 617, 685, 1507, 3085, 6787, 7535, 16577, 33935, 74657, 82885, 84529, 373285, 422645, 929819, 4649095, 10228009, 51140045]

約数ペア:

[(1, 51140045), (5, 10228009), (11, 4649095), (55, 929819), (121, 422645), (137, 373285), (605, 84529), (617, 82885), (685, 74657), (1507, 33935), (3085, 16577), (6787, 7535)]