15230915

素因数分解:

$5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 6541885

約数列:

[1, 5, 7, 35, 49, 83, 107, 245, 343, 415, 535, 581, 749, 1715, 2905, 3745, 4067, 5243, 8881, 20335, 26215, 28469, 36701, 44405, 62167, 142345, 183505, 310835, 435169, 2175845, 3046183, 15230915]

約数ペア:

[(1, 15230915), (5, 3046183), (7, 2175845), (35, 435169), (49, 310835), (83, 183505), (107, 142345), (245, 62167), (343, 44405), (415, 36701), (535, 28469), (581, 26215), (749, 20335), (1715, 8881), (2905, 5243), (3745, 4067)]