389624685

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{13007}}^1$

素因数の和:15012

約数の個数: 16

約数和(自身を含む): 623759616

約数和(自身を除く): 234134931

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 13007, 29955, 39021, 65035, 195105, 25974979, 77924937, 129874895, 389624685]

約数ペア:

[(1, 389624685), (3, 129874895), (5, 77924937), (15, 25974979), (1997, 195105), (5991, 65035), (9985, 39021), (13007, 29955)]