81201835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^2$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 114818256

約数和(自身を除く): 33616421

約数列:

[1, 5, 11, 13, 55, 65, 143, 337, 715, 1685, 3707, 4381, 18535, 21905, 48191, 113569, 240955, 567845, 1249259, 1476397, 6246295, 7381985, 16240367, 81201835]

約数ペア:

[(1, 81201835), (5, 16240367), (11, 7381985), (13, 6246295), (55, 1476397), (65, 1249259), (143, 567845), (337, 240955), (715, 113569), (1685, 48191), (3707, 21905), (4381, 18535)]