3838005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7328880

約数和(自身を除く): 3490875

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 173, 255, 261, 435, 493, 519, 765, 865, 1305, 1479, 1557, 2465, 2595, 2941, 4437, 5017, 7395, 7785, 8823, 14705, 15051, 22185, 25085, 26469, 44115, 45153, 75255, 85289, 132345, 225765, 255867, 426445, 767601, 1279335, 3838005]

約数ペア:

[(1, 3838005), (3, 1279335), (5, 767601), (9, 426445), (15, 255867), (17, 225765), (29, 132345), (45, 85289), (51, 75255), (85, 45153), (87, 44115), (145, 26469), (153, 25085), (173, 22185), (255, 15051), (261, 14705), (435, 8823), (493, 7785), (519, 7395), (765, 5017), (865, 4437), (1305, 2941), (1479, 2595), (1557, 2465)]