78040035

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75401}}^1$

素因数の和:75435

約数の個数: 24

約数和(自身を含む): 141152544

約数和(自身を除く): 63112509

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 75401, 226203, 377005, 678609, 1131015, 1734223, 3393045, 5202669, 8671115, 15608007, 26013345, 78040035]

約数ペア:

[(1, 78040035), (3, 26013345), (5, 15608007), (9, 8671115), (15, 5202669), (23, 3393045), (45, 1734223), (69, 1131015), (115, 678609), (207, 377005), (345, 226203), (1035, 75401)]