51383265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8761}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 90844416

約数和(自身を除く): 39461151

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 8761, 26283, 43805, 131415, 148937, 201503, 446811, 604509, 744685, 1007515, 2234055, 3022545, 3425551, 10276653, 17127755, 51383265]

約数ペア:

[(1, 51383265), (3, 17127755), (5, 10276653), (15, 3425551), (17, 3022545), (23, 2234055), (51, 1007515), (69, 744685), (85, 604509), (115, 446811), (255, 201503), (345, 148937), (391, 131415), (1173, 43805), (1955, 26283), (5865, 8761)]