27969565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10007}}^1$

素因数の和:10068

約数の個数: 16

約数和(自身を含む): 36989568

約数和(自身を除く): 9020003

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 10007, 50035, 130091, 430301, 650455, 2151505, 5593913, 27969565]

約数ペア:

[(1, 27969565), (5, 5593913), (13, 2151505), (43, 650455), (65, 430301), (215, 130091), (559, 50035), (2795, 10007)]