51395955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5047

約数の個数: 32

約数和(自身を含む): 90248256

約数和(自身を除く): 38852301

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 4973, 10335, 14919, 24865, 64649, 74595, 193947, 263569, 323245, 790707, 969735, 1317845, 3426397, 3953535, 10279191, 17131985, 51395955]

約数ペア:

[(1, 51395955), (3, 17131985), (5, 10279191), (13, 3953535), (15, 3426397), (39, 1317845), (53, 969735), (65, 790707), (159, 323245), (195, 263569), (265, 193947), (689, 74595), (795, 64649), (2067, 24865), (3445, 14919), (4973, 10335)]