31328895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 54254592

約数和(自身を除く): 22925697

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 347, 463, 1041, 1389, 1735, 2315, 4511, 5205, 6019, 6945, 13533, 18057, 22555, 30095, 67665, 90285, 160661, 481983, 803305, 2088593, 2409915, 6265779, 10442965, 31328895]

約数ペア:

[(1, 31328895), (3, 10442965), (5, 6265779), (13, 2409915), (15, 2088593), (39, 803305), (65, 481983), (195, 160661), (347, 90285), (463, 67665), (1041, 30095), (1389, 22555), (1735, 18057), (2315, 13533), (4511, 6945), (5205, 6019)]