404148545

素因数分解:

$5^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 488376000

約数和(自身を除く): 84227455

約数列:

[1, 5, 379, 419, 509, 1895, 2095, 2545, 158801, 192911, 213271, 794005, 964555, 1066355, 80829709, 404148545]

約数ペア:

[(1, 404148545), (5, 80829709), (379, 1066355), (419, 964555), (509, 794005), (1895, 213271), (2095, 192911), (2545, 158801)]