12238765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 18579456

約数和(自身を除く): 6340691

約数列:

[1, 5, 7, 11, 35, 55, 77, 83, 383, 385, 415, 581, 913, 1915, 2681, 2905, 4213, 4565, 6391, 13405, 21065, 29491, 31789, 31955, 147455, 158945, 222523, 349679, 1112615, 1748395, 2447753, 12238765]

約数ペア:

[(1, 12238765), (5, 2447753), (7, 1748395), (11, 1112615), (35, 349679), (55, 222523), (77, 158945), (83, 147455), (383, 31955), (385, 31789), (415, 29491), (581, 21065), (913, 13405), (1915, 6391), (2681, 4565), (2905, 4213)]