13278825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8454

約数の個数: 36

約数和(自身を含む): 27184768

約数和(自身を除く): 13905943

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 8431, 25293, 42155, 59017, 75879, 126465, 177051, 210775, 295085, 379395, 531153, 632325, 885255, 1475425, 1896975, 2655765, 4426275, 13278825]

約数ペア:

[(1, 13278825), (3, 4426275), (5, 2655765), (7, 1896975), (9, 1475425), (15, 885255), (21, 632325), (25, 531153), (35, 379395), (45, 295085), (63, 210775), (75, 177051), (105, 126465), (175, 75879), (225, 59017), (315, 42155), (525, 25293), (1575, 8431)]