25162917

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 37525248

約数和(自身を除く): 12362331

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1601, 4803, 5239, 15717, 20813, 49631, 62439, 148893, 270569, 645203, 811707, 1935609, 8387639, 25162917]

約数ペア:

[(1, 25162917), (3, 8387639), (13, 1935609), (31, 811707), (39, 645203), (93, 270569), (169, 148893), (403, 62439), (507, 49631), (1209, 20813), (1601, 15717), (4803, 5239)]