25444887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15913}}^1$

素因数の和:15970

約数の個数: 16

約数和(自身を含む): 37429728

約数和(自身を除く): 11984841

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 15913, 47739, 206869, 620607, 652433, 1957299, 8481629, 25444887]

約数ペア:

[(1, 25444887), (3, 8481629), (13, 1957299), (39, 652433), (41, 620607), (123, 206869), (533, 47739), (1599, 15913)]