275787045

素因数分解:

$3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3187}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 491207040

約数和(自身を除く): 215419995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 641, 1923, 3187, 3205, 5769, 9561, 9615, 15935, 17307, 28683, 28845, 47805, 86049, 86535, 143415, 430245, 2042867, 6128601, 10214335, 18385803, 30643005, 55157409, 91929015, 275787045]

約数ペア:

[(1, 275787045), (3, 91929015), (5, 55157409), (9, 30643005), (15, 18385803), (27, 10214335), (45, 6128601), (135, 2042867), (641, 430245), (1923, 143415), (3187, 86535), (3205, 86049), (5769, 47805), (9561, 28845), (9615, 28683), (15935, 17307)]