42217785

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4861}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 73571784

約数和(自身を除く): 31353999

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 4861, 8685, 14583, 24305, 43749, 72915, 218745, 938173, 2814519, 4690865, 8443557, 14072595, 42217785]

約数ペア:

[(1, 42217785), (3, 14072595), (5, 8443557), (9, 4690865), (15, 2814519), (45, 938173), (193, 218745), (579, 72915), (965, 43749), (1737, 24305), (2895, 14583), (4861, 8685)]