78982905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 54556935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 431, 643, 1293, 1929, 2155, 3215, 6465, 8189, 9645, 12217, 24567, 36651, 40945, 61085, 122835, 183255, 277133, 831399, 1385665, 4156995, 5265527, 15796581, 26327635, 78982905]

約数ペア:

[(1, 78982905), (3, 26327635), (5, 15796581), (15, 5265527), (19, 4156995), (57, 1385665), (95, 831399), (285, 277133), (431, 183255), (643, 122835), (1293, 61085), (1929, 40945), (2155, 36651), (3215, 24567), (6465, 12217), (8189, 9645)]