27880165

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4172

約数の個数: 16

約数和(自身を含む): 35354880

約数和(自身を除く): 7474715

約数列:

[1, 5, 29, 47, 145, 235, 1363, 4091, 6815, 20455, 118639, 192277, 593195, 961385, 5576033, 27880165]

約数ペア:

[(1, 27880165), (5, 5576033), (29, 961385), (47, 593195), (145, 192277), (235, 118639), (1363, 20455), (4091, 6815)]