56147865

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52721}}^1$

素因数の和:52800

約数の個数: 16

約数和(自身を含む): 91103616

約数和(自身を除く): 34955751

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 52721, 158163, 263605, 790815, 3743191, 11229573, 18715955, 56147865]

約数ペア:

[(1, 56147865), (3, 18715955), (5, 11229573), (15, 3743191), (71, 790815), (213, 263605), (355, 158163), (1065, 52721)]