23901885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8455

約数の個数: 40

約数和(自身を含む): 48973056

約数和(自身を除く): 25071171

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8431, 25293, 42155, 59017, 75879, 126465, 177051, 227637, 295085, 379395, 531153, 682911, 885255, 1138185, 1593459, 2655765, 3414555, 4780377, 7967295, 23901885]

約数ペア:

[(1, 23901885), (3, 7967295), (5, 4780377), (7, 3414555), (9, 2655765), (15, 1593459), (21, 1138185), (27, 885255), (35, 682911), (45, 531153), (63, 379395), (81, 295085), (105, 227637), (135, 177051), (189, 126465), (315, 75879), (405, 59017), (567, 42155), (945, 25293), (2835, 8431)]