25075869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 42491904

約数和(自身を除く): 17416035

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 2963, 8463, 8889, 20741, 38519, 62223, 91853, 115557, 269633, 275559, 642971, 808899, 1194089, 1928913, 3582267, 8358623, 25075869]

約数ペア:

[(1, 25075869), (3, 8358623), (7, 3582267), (13, 1928913), (21, 1194089), (31, 808899), (39, 642971), (91, 275559), (93, 269633), (217, 115557), (273, 91853), (403, 62223), (651, 38519), (1209, 20741), (2821, 8889), (2963, 8463)]