42739015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 57781584

約数和(自身を除く): 15042569

約数列:

[1, 5, 11, 41, 55, 121, 205, 451, 605, 1723, 2255, 4961, 8615, 18953, 24805, 70643, 94765, 208483, 353215, 777073, 1042415, 3885365, 8547803, 42739015]

約数ペア:

[(1, 42739015), (5, 8547803), (11, 3885365), (41, 1042415), (55, 777073), (121, 353215), (205, 208483), (451, 94765), (605, 70643), (1723, 24805), (2255, 18953), (4961, 8615)]