61314345

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31687}}^1$

素因数の和:31741

約数の個数: 24

約数和(自身を含む): 108753216

約数和(自身を除く): 47438871

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 31687, 95061, 158435, 285183, 475305, 1362541, 1425915, 4087623, 6812705, 12262869, 20438115, 61314345]

約数ペア:

[(1, 61314345), (3, 20438115), (5, 12262869), (9, 6812705), (15, 4087623), (43, 1425915), (45, 1362541), (129, 475305), (215, 285183), (387, 158435), (645, 95061), (1935, 31687)]