139593965

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 200551680

約数和(自身を除く): 60957715

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 1657, 2407, 2905, 8285, 11599, 12035, 16849, 48053, 57995, 84245, 137531, 240265, 336371, 687655, 962717, 1681855, 3988399, 4813585, 19941995, 27918793, 139593965]

約数ペア:

[(1, 139593965), (5, 27918793), (7, 19941995), (29, 4813585), (35, 3988399), (83, 1681855), (145, 962717), (203, 687655), (415, 336371), (581, 240265), (1015, 137531), (1657, 84245), (2407, 57995), (2905, 48053), (8285, 16849), (11599, 12035)]