1243855

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1566720

約数和(自身を除く): 322865

約数列:

[1, 5, 47, 67, 79, 235, 335, 395, 3149, 3713, 5293, 15745, 18565, 26465, 248771, 1243855]

約数ペア:

[(1, 1243855), (5, 248771), (47, 26465), (67, 18565), (79, 15745), (235, 5293), (335, 3713), (395, 3149)]