8371385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 11232648

約数和(自身を除く): 2861263

約数列:

[1, 5, 11, 55, 101, 121, 137, 505, 605, 685, 1111, 1507, 5555, 7535, 12221, 13837, 16577, 61105, 69185, 82885, 152207, 761035, 1674277, 8371385]

約数ペア:

[(1, 8371385), (5, 1674277), (11, 761035), (55, 152207), (101, 82885), (121, 69185), (137, 61105), (505, 16577), (605, 13837), (685, 12221), (1111, 7535), (1507, 5555)]