13401005

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 16515840

約数和(自身を除く): 3114835

約数列:

[1, 5, 67, 109, 335, 367, 545, 1835, 7303, 24589, 36515, 40003, 122945, 200015, 2680201, 13401005]

約数ペア:

[(1, 13401005), (5, 2680201), (67, 200015), (109, 122945), (335, 40003), (367, 36515), (545, 24589), (1835, 7303)]