420216785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{11527}}^1$

素因数の和:11872

約数の個数: 16

約数和(自身を含む): 527890176

約数和(自身を除く): 107673391

約数列:

[1, 5, 23, 115, 317, 1585, 7291, 11527, 36455, 57635, 265121, 1325605, 3654059, 18270295, 84043357, 420216785]

約数ペア:

[(1, 420216785), (5, 84043357), (23, 18270295), (115, 3654059), (317, 1325605), (1585, 265121), (7291, 57635), (11527, 36455)]