68233185

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 55992735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 631, 801, 1215, 1335, 1893, 2403, 3155, 4005, 5679, 7209, 9465, 12015, 17037, 21627, 28395, 36045, 51111, 56159, 85185, 108135, 153333, 168477, 255555, 280795, 505431, 766665, 842385, 1516293, 2527155, 4548879, 7581465, 13646637, 22744395, 68233185]

約数ペア:

[(1, 68233185), (3, 22744395), (5, 13646637), (9, 7581465), (15, 4548879), (27, 2527155), (45, 1516293), (81, 842385), (89, 766665), (135, 505431), (243, 280795), (267, 255555), (405, 168477), (445, 153333), (631, 108135), (801, 85185), (1215, 56159), (1335, 51111), (1893, 36045), (2403, 28395), (3155, 21627), (4005, 17037), (5679, 12015), (7209, 9465)]