389449945

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1\times {\mathrm{853}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 472227840

約数和(自身を除く): 82777895

約数列:

[1, 5, 127, 635, 719, 853, 3595, 4265, 91313, 108331, 456565, 541655, 613307, 3066535, 77889989, 389449945]

約数ペア:

[(1, 389449945), (5, 77889989), (127, 3066535), (635, 613307), (719, 541655), (853, 456565), (3595, 108331), (4265, 91313)]