163040215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8443

約数の個数: 24

約数和(自身を含む): 221093280

約数和(自身を除く): 58053065

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 8389, 19435, 41945, 109057, 192947, 545285, 964735, 1417741, 2508311, 7088705, 12541555, 32608043, 163040215]

約数ペア:

[(1, 163040215), (5, 32608043), (13, 12541555), (23, 7088705), (65, 2508311), (115, 1417741), (169, 964735), (299, 545285), (845, 192947), (1495, 109057), (3887, 41945), (8389, 19435)]