61390695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 105541632

約数和(自身を除く): 44150937

約数列:

[1, 3, 5, 15, 31, 47, 53, 93, 141, 155, 159, 235, 265, 465, 705, 795, 1457, 1643, 2491, 2809, 4371, 4929, 7285, 7473, 8215, 8427, 12455, 14045, 21855, 24645, 37365, 42135, 77221, 87079, 132023, 231663, 261237, 386105, 396069, 435395, 660115, 1158315, 1306185, 1980345, 4092713, 12278139, 20463565, 61390695]

約数ペア:

[(1, 61390695), (3, 20463565), (5, 12278139), (15, 4092713), (31, 1980345), (47, 1306185), (53, 1158315), (93, 660115), (141, 435395), (155, 396069), (159, 386105), (235, 261237), (265, 231663), (465, 132023), (705, 87079), (795, 77221), (1457, 42135), (1643, 37365), (2491, 24645), (2809, 21855), (4371, 14045), (4929, 12455), (7285, 8427), (7473, 8215)]