56890915

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 70392960

約数和(自身を除く): 13502045

約数列:

[1, 5, 47, 109, 235, 545, 2221, 5123, 11105, 25615, 104387, 242089, 521935, 1210445, 11378183, 56890915]

約数ペア:

[(1, 56890915), (5, 11378183), (47, 1210445), (109, 521935), (235, 242089), (545, 104387), (2221, 25615), (5123, 11105)]