201716715

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{797}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 129229845

約数列:

[1, 3, 5, 15, 47, 141, 235, 359, 705, 797, 1077, 1795, 2391, 3985, 5385, 11955, 16873, 37459, 50619, 84365, 112377, 187295, 253095, 286123, 561885, 858369, 1430615, 4291845, 13447781, 40343343, 67238905, 201716715]

約数ペア:

[(1, 201716715), (3, 67238905), (5, 40343343), (15, 13447781), (47, 4291845), (141, 1430615), (235, 858369), (359, 561885), (705, 286123), (797, 253095), (1077, 187295), (1795, 112377), (2391, 84365), (3985, 50619), (5385, 37459), (11955, 16873)]