42781245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5351}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 75527424

約数和(自身を除く): 32746179

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 5351, 7995, 16053, 26755, 69563, 80265, 208689, 219391, 347815, 658173, 1043445, 1096955, 2852083, 3290865, 8556249, 14260415, 42781245]

約数ペア:

[(1, 42781245), (3, 14260415), (5, 8556249), (13, 3290865), (15, 2852083), (39, 1096955), (41, 1043445), (65, 658173), (123, 347815), (195, 219391), (205, 208689), (533, 80265), (615, 69563), (1599, 26755), (2665, 16053), (5351, 7995)]