2194437455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1\times {\mathrm{1801}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 3111088128

約数和(自身を除く): 916650673

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1123, 1801, 5615, 7861, 9005, 12607, 34813, 39305, 55831, 63035, 174065, 243691, 279155, 390817, 1218455, 1954085, 2022523, 10112615, 14157661, 62698213, 70788305, 313491065, 438887491, 2194437455]

約数ペア:

[(1, 2194437455), (5, 438887491), (7, 313491065), (31, 70788305), (35, 62698213), (155, 14157661), (217, 10112615), (1085, 2022523), (1123, 1954085), (1801, 1218455), (5615, 390817), (7861, 279155), (9005, 243691), (12607, 174065), (34813, 63035), (39305, 55831)]