25396137

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 40538160

約数和(自身を除く): 15142023

約数列:

[1, 3, 9, 13, 39, 59, 117, 169, 177, 283, 507, 531, 767, 849, 1521, 2301, 2547, 3679, 6903, 9971, 11037, 16697, 29913, 33111, 47827, 50091, 89739, 143481, 150273, 217061, 430443, 651183, 1953549, 2821793, 8465379, 25396137]

約数ペア:

[(1, 25396137), (3, 8465379), (9, 2821793), (13, 1953549), (39, 651183), (59, 430443), (117, 217061), (169, 150273), (177, 143481), (283, 89739), (507, 50091), (531, 47827), (767, 33111), (849, 29913), (1521, 16697), (2301, 11037), (2547, 9971), (3679, 6903)]