388542905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{15601}}^1$

素因数の和:15916

約数の個数: 16

約数和(自身を含む): 495394704

約数和(自身を除く): 106851799

約数列:

[1, 5, 17, 85, 293, 1465, 4981, 15601, 24905, 78005, 265217, 1326085, 4571093, 22855465, 77708581, 388542905]

約数ペア:

[(1, 388542905), (5, 77708581), (17, 22855465), (85, 4571093), (293, 1326085), (1465, 265217), (4981, 78005), (15601, 24905)]