1621735

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 2036736

約数和(自身を除く): 415001

約数列:

[1, 5, 47, 67, 103, 235, 335, 515, 3149, 4841, 6901, 15745, 24205, 34505, 324347, 1621735]

約数ペア:

[(1, 1621735), (5, 324347), (47, 34505), (67, 24205), (103, 15745), (235, 6901), (335, 4841), (515, 3149)]