2017421285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 2665643904

約数和(自身を除く): 648222619

約数列:

[1, 5, 11, 55, 251, 317, 461, 1255, 1585, 2305, 2761, 3487, 5071, 13805, 17435, 25355, 79567, 115711, 146137, 397835, 578555, 730685, 875237, 1272821, 1607507, 4376185, 6364105, 8037535, 36680387, 183401935, 403484257, 2017421285]

約数ペア:

[(1, 2017421285), (5, 403484257), (11, 183401935), (55, 36680387), (251, 8037535), (317, 6364105), (461, 4376185), (1255, 1607507), (1585, 1272821), (2305, 875237), (2761, 730685), (3487, 578555), (5071, 397835), (13805, 146137), (17435, 115711), (25355, 79567)]