51204405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15777

約数の個数: 32

約数和(自身を含む): 96657408

約数和(自身を除く): 45453003

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 15731, 47193, 78655, 110117, 235965, 330351, 487661, 550585, 1462983, 1651755, 2438305, 3413627, 7314915, 10240881, 17068135, 51204405]

約数ペア:

[(1, 51204405), (3, 17068135), (5, 10240881), (7, 7314915), (15, 3413627), (21, 2438305), (31, 1651755), (35, 1462983), (93, 550585), (105, 487661), (155, 330351), (217, 235965), (465, 110117), (651, 78655), (1085, 47193), (3255, 15731)]