38996055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 79073280

約数和(自身を除く): 40077225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 2879, 4515, 8637, 13545, 14395, 20153, 25911, 43185, 60459, 100765, 123797, 129555, 181377, 302295, 371391, 618985, 866579, 906885, 1114173, 1856955, 2599737, 4332895, 5570865, 7799211, 12998685, 38996055]

約数ペア:

[(1, 38996055), (3, 12998685), (5, 7799211), (7, 5570865), (9, 4332895), (15, 2599737), (21, 1856955), (35, 1114173), (43, 906885), (45, 866579), (63, 618985), (105, 371391), (129, 302295), (215, 181377), (301, 129555), (315, 123797), (387, 100765), (645, 60459), (903, 43185), (1505, 25911), (1935, 20153), (2709, 14395), (2879, 13545), (4515, 8637)]