81153325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17359}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 116242560

約数和(自身を除く): 35089235

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 17359, 86795, 190949, 295103, 433975, 954745, 1475515, 3246133, 4773725, 7377575, 16230665, 81153325]

約数ペア:

[(1, 81153325), (5, 16230665), (11, 7377575), (17, 4773725), (25, 3246133), (55, 1475515), (85, 954745), (187, 433975), (275, 295103), (425, 190949), (935, 86795), (4675, 17359)]