56909865

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{17981}}^1$

素因数の和:18200

約数の個数: 16

約数和(自身を含む): 91492416

約数和(自身を除く): 34582551

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 17981, 53943, 89905, 269715, 3793991, 11381973, 18969955, 56909865]

約数ペア:

[(1, 56909865), (3, 18969955), (5, 11381973), (15, 3793991), (211, 269715), (633, 89905), (1055, 53943), (3165, 17981)]