42111945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17657}}^1$

素因数の和:17721

約数の個数: 24

約数和(自身を含む): 74375496

約数和(自身を除く): 32263551

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 17657, 52971, 88285, 158913, 264855, 794565, 935821, 2807463, 4679105, 8422389, 14037315, 42111945]

約数ペア:

[(1, 42111945), (3, 14037315), (5, 8422389), (9, 4679105), (15, 2807463), (45, 935821), (53, 794565), (159, 264855), (265, 158913), (477, 88285), (795, 52971), (2385, 17657)]