13630505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 19968000

約数和(自身を除く): 6337495

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 199, 515, 665, 721, 995, 1393, 1957, 3605, 3781, 6965, 9785, 13699, 18905, 20497, 26467, 68495, 102485, 132335, 143479, 389443, 717395, 1947215, 2726101, 13630505]

約数ペア:

[(1, 13630505), (5, 2726101), (7, 1947215), (19, 717395), (35, 389443), (95, 143479), (103, 132335), (133, 102485), (199, 68495), (515, 26467), (665, 20497), (721, 18905), (995, 13699), (1393, 9785), (1957, 6965), (3605, 3781)]