81786165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{827}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 138309120

約数和(自身を除く): 56522955

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 347, 827, 1041, 1735, 2481, 4135, 5205, 6593, 12405, 15713, 19779, 32965, 47139, 78565, 98895, 235695, 286969, 860907, 1434845, 4304535, 5452411, 16357233, 27262055, 81786165]

約数ペア:

[(1, 81786165), (3, 27262055), (5, 16357233), (15, 5452411), (19, 4304535), (57, 1434845), (95, 860907), (285, 286969), (347, 235695), (827, 98895), (1041, 78565), (1735, 47139), (2481, 32965), (4135, 19779), (5205, 15713), (6593, 12405)]