138962895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2087}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 233321472

約数和(自身を除く): 94358577

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 345, 579, 965, 2087, 2895, 4439, 6261, 10435, 13317, 22195, 31305, 48001, 66585, 144003, 240005, 402791, 720015, 1208373, 2013955, 6041865, 9264193, 27792579, 46320965, 138962895]

約数ペア:

[(1, 138962895), (3, 46320965), (5, 27792579), (15, 9264193), (23, 6041865), (69, 2013955), (115, 1208373), (193, 720015), (345, 402791), (579, 240005), (965, 144003), (2087, 66585), (2895, 48001), (4439, 31305), (6261, 22195), (10435, 13317)]