13971775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 18217584

約数和(自身を除く): 4245809

約数列:

[1, 5, 25, 41, 43, 205, 215, 317, 1025, 1075, 1585, 1763, 7925, 8815, 12997, 13631, 44075, 64985, 68155, 324925, 340775, 558871, 2794355, 13971775]

約数ペア:

[(1, 13971775), (5, 2794355), (25, 558871), (41, 340775), (43, 324925), (205, 68155), (215, 64985), (317, 44075), (1025, 13631), (1075, 12997), (1585, 8815), (1763, 7925)]