388531415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{6217}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 483511680

約数和(自身を除く): 94980265

約数列:

[1, 5, 29, 145, 431, 2155, 6217, 12499, 31085, 62495, 180293, 901465, 2679527, 13397635, 77706283, 388531415]

約数ペア:

[(1, 388531415), (5, 77706283), (29, 13397635), (145, 2679527), (431, 901465), (2155, 180293), (6217, 62495), (12499, 31085)]