42153885

素因数分解:

$3^3\times 5^1\times {\mathrm{312251}}^1$

素因数の和:312265

約数の個数: 16

約数和(自身を含む): 74940480

約数和(自身を除く): 32786595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 312251, 936753, 1561255, 2810259, 4683765, 8430777, 14051295, 42153885]

約数ペア:

[(1, 42153885), (3, 14051295), (5, 8430777), (9, 4683765), (15, 2810259), (27, 1561255), (45, 936753), (135, 312251)]