81179715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{88721}}^1$

素因数の和:88790

約数の個数: 16

約数和(自身を含む): 132018336

約数和(自身を除く): 50838621

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 88721, 266163, 443605, 1330815, 5411981, 16235943, 27059905, 81179715]

約数ペア:

[(1, 81179715), (3, 27059905), (5, 16235943), (15, 5411981), (61, 1330815), (183, 443605), (305, 266163), (915, 88721)]