2080352985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{5233}}^1$

素因数の和:6817

約数の個数: 32

約数和(自身を含む): 3527297280

約数和(自身を除く): 1446944295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1559, 4677, 5233, 7795, 15699, 23385, 26165, 26503, 78495, 79509, 88961, 132515, 266883, 397545, 444805, 1334415, 8158247, 24474741, 40791235, 122373705, 138690199, 416070597, 693450995, 2080352985]

約数ペア:

[(1, 2080352985), (3, 693450995), (5, 416070597), (15, 138690199), (17, 122373705), (51, 40791235), (85, 24474741), (255, 8158247), (1559, 1334415), (4677, 444805), (5233, 397545), (7795, 266883), (15699, 132515), (23385, 88961), (26165, 79509), (26503, 78495)]