42572835

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20129}}^1$

素因数の和:20187

約数の個数: 24

約数和(自身を含む): 75366720

約数和(自身を除く): 32793885

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 20129, 60387, 100645, 181161, 301935, 905805, 946063, 2838189, 4730315, 8514567, 14190945, 42572835]

約数ペア:

[(1, 42572835), (3, 14190945), (5, 8514567), (9, 4730315), (15, 2838189), (45, 946063), (47, 905805), (141, 301935), (235, 181161), (423, 100645), (705, 60387), (2115, 20129)]