138534565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{8293}}^1$

素因数の和:8568

約数の個数: 16

約数和(自身を含む): 179747568

約数和(自身を除く): 41213003

約数列:

[1, 5, 13, 65, 257, 1285, 3341, 8293, 16705, 41465, 107809, 539045, 2131301, 10656505, 27706913, 138534565]

約数ペア:

[(1, 138534565), (5, 27706913), (13, 10656505), (65, 2131301), (257, 539045), (1285, 107809), (3341, 41465), (8293, 16705)]