13439985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 23358720

約数和(自身を除く): 9918735

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 439, 471, 785, 1317, 2041, 2195, 2355, 5707, 6123, 6585, 10205, 17121, 28535, 30615, 68923, 85605, 206769, 344615, 895999, 1033845, 2687997, 4479995, 13439985]

約数ペア:

[(1, 13439985), (3, 4479995), (5, 2687997), (13, 1033845), (15, 895999), (39, 344615), (65, 206769), (157, 85605), (195, 68923), (439, 30615), (471, 28535), (785, 17121), (1317, 10205), (2041, 6585), (2195, 6123), (2355, 5707)]