68447745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32363}}^1$

素因数の和:32421

約数の個数: 24

約数和(自身を含む): 121170816

約数和(自身を除く): 52723071

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 32363, 97089, 161815, 291267, 485445, 1456335, 1521061, 4563183, 7605305, 13689549, 22815915, 68447745]

約数ペア:

[(1, 68447745), (3, 22815915), (5, 13689549), (9, 7605305), (15, 4563183), (45, 1521061), (47, 1456335), (141, 485445), (235, 291267), (423, 161815), (705, 97089), (2115, 32363)]