7800045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 13958784

約数和(自身を除く): 6158739

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1153, 1353, 2255, 3459, 5765, 6765, 12683, 17295, 38049, 47273, 63415, 141819, 190245, 236365, 520003, 709095, 1560009, 2600015, 7800045]

約数ペア:

[(1, 7800045), (3, 2600015), (5, 1560009), (11, 709095), (15, 520003), (33, 236365), (41, 190245), (55, 141819), (123, 63415), (165, 47273), (205, 38049), (451, 17295), (615, 12683), (1153, 6765), (1353, 5765), (2255, 3459)]