256036115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 90669805

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 437, 703, 851, 2185, 3167, 3515, 4255, 15835, 16169, 60173, 72841, 80845, 117179, 300865, 364205, 585895, 1383979, 2226401, 2695117, 6919895, 11132005, 13475585, 51207223, 256036115]

約数ペア:

[(1, 256036115), (5, 51207223), (19, 13475585), (23, 11132005), (37, 6919895), (95, 2695117), (115, 2226401), (185, 1383979), (437, 585895), (703, 364205), (851, 300865), (2185, 117179), (3167, 80845), (3515, 72841), (4255, 60173), (15835, 16169)]