61331385

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 102545280

約数和(自身を除く): 41213895

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 555, 885, 1873, 2183, 5619, 6549, 9365, 10915, 28095, 32745, 69301, 110507, 207903, 331521, 346505, 552535, 1039515, 1657605, 4088759, 12266277, 20443795, 61331385]

約数ペア:

[(1, 61331385), (3, 20443795), (5, 12266277), (15, 4088759), (37, 1657605), (59, 1039515), (111, 552535), (177, 346505), (185, 331521), (295, 207903), (555, 110507), (885, 69301), (1873, 32745), (2183, 28095), (5619, 10915), (6549, 9365)]