68012385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1399}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 124723200

約数和(自身を除く): 56710815

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 463, 1389, 1399, 2315, 3241, 4197, 6945, 6995, 9723, 9793, 16205, 20985, 29379, 48615, 48965, 146895, 647737, 1943211, 3238685, 4534159, 9716055, 13602477, 22670795, 68012385]

約数ペア:

[(1, 68012385), (3, 22670795), (5, 13602477), (7, 9716055), (15, 4534159), (21, 3238685), (35, 1943211), (105, 647737), (463, 146895), (1389, 48965), (1399, 48615), (2315, 29379), (3241, 20985), (4197, 16205), (6945, 9793), (6995, 9723)]