81479955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76507}}^1$

素因数の和:76586

約数の個数: 16

約数和(自身を含む): 132205824

約数和(自身を除く): 50725869

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 76507, 229521, 382535, 1147605, 5431997, 16295991, 27159985, 81479955]

約数ペア:

[(1, 81479955), (3, 27159985), (5, 16295991), (15, 5431997), (71, 1147605), (213, 382535), (355, 229521), (1065, 76507)]