5286215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 6967296

約数和(自身を除く): 1681081

約数列:

[1, 5, 11, 55, 223, 431, 1115, 2155, 2453, 4741, 12265, 23705, 96113, 480565, 1057243, 5286215]

約数ペア:

[(1, 5286215), (5, 1057243), (11, 480565), (55, 96113), (223, 23705), (431, 12265), (1115, 4741), (2155, 2453)]