57894915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{881}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 100166976

約数和(自身を除く): 42272061

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 337, 881, 1011, 1685, 2643, 4381, 4405, 5055, 11453, 13143, 13215, 21905, 34359, 57265, 65715, 171795, 296897, 890691, 1484485, 3859661, 4453455, 11578983, 19298305, 57894915]

約数ペア:

[(1, 57894915), (3, 19298305), (5, 11578983), (13, 4453455), (15, 3859661), (39, 1484485), (65, 890691), (195, 296897), (337, 171795), (881, 65715), (1011, 57265), (1685, 34359), (2643, 21905), (4381, 13215), (4405, 13143), (5055, 11453)]