42843395

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5641}}^1$

素因数の和:5691

約数の個数: 24

約数和(自身を含む): 61746048

約数和(自身を除く): 18902653

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 5641, 7595, 28205, 39487, 174871, 197435, 276409, 874355, 1224097, 1382045, 6120485, 8568679, 42843395]

約数ペア:

[(1, 42843395), (5, 8568679), (7, 6120485), (31, 1382045), (35, 1224097), (49, 874355), (155, 276409), (217, 197435), (245, 174871), (1085, 39487), (1519, 28205), (5641, 7595)]