2728380025

素因数分解:

$5^2\times 7^2\times {\mathrm{937}}^1\times {\mathrm{2377}}^1$

素因数の和:3338

約数の個数: 36

約数和(自身を含む): 3941406588

約数和(自身を除く): 1213026563

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 937, 1225, 2377, 4685, 6559, 11885, 16639, 23425, 32795, 45913, 59425, 83195, 116473, 163975, 229565, 415975, 582365, 1147825, 2227249, 2911825, 11136245, 15590743, 55681225, 77953715, 109135201, 389768575, 545676005, 2728380025]

約数ペア:

[(1, 2728380025), (5, 545676005), (7, 389768575), (25, 109135201), (35, 77953715), (49, 55681225), (175, 15590743), (245, 11136245), (937, 2911825), (1225, 2227249), (2377, 1147825), (4685, 582365), (6559, 415975), (11885, 229565), (16639, 163975), (23425, 116473), (32795, 83195), (45913, 59425)]