27769165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 9555635

約数列:

[1, 5, 19, 23, 71, 95, 115, 179, 355, 437, 895, 1349, 1633, 2185, 3401, 4117, 6745, 8165, 12709, 17005, 20585, 31027, 63545, 78223, 155135, 241471, 292307, 391115, 1207355, 1461535, 5553833, 27769165]

約数ペア:

[(1, 27769165), (5, 5553833), (19, 1461535), (23, 1207355), (71, 391115), (95, 292307), (115, 241471), (179, 155135), (355, 78223), (437, 63545), (895, 31027), (1349, 20585), (1633, 17005), (2185, 12709), (3401, 8165), (4117, 6745)]