15874045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 20861568

約数和(自身を除く): 4987523

約数列:

[1, 5, 11, 55, 397, 727, 1985, 3635, 4367, 7997, 21835, 39985, 288619, 1443095, 3174809, 15874045]

約数ペア:

[(1, 15874045), (5, 3174809), (11, 1443095), (55, 288619), (397, 39985), (727, 21835), (1985, 7997), (3635, 4367)]