51370385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40609}}^1$

素因数の和:40648

約数の個数: 16

約数和(自身を含む): 70174080

約数和(自身を除く): 18803695

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 40609, 203045, 446699, 934007, 2233495, 4670035, 10274077, 51370385]

約数ペア:

[(1, 51370385), (5, 10274077), (11, 4670035), (23, 2233495), (55, 934007), (115, 446699), (253, 203045), (1265, 40609)]