7998965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 10441200

約数和(自身を除く): 2442235

約数列:

[1, 5, 13, 65, 109, 545, 1129, 1417, 5645, 7085, 14677, 73385, 123061, 615305, 1599793, 7998965]

約数ペア:

[(1, 7998965), (5, 1599793), (13, 615305), (65, 123061), (109, 73385), (545, 14677), (1129, 7085), (1417, 5645)]