5390445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 16

約数和(自身を含む): 9132480

約数和(自身を除く): 3742035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 21139, 63417, 105695, 317085, 359363, 1078089, 1796815, 5390445]

約数ペア:

[(1, 5390445), (3, 1796815), (5, 1078089), (15, 359363), (17, 317085), (51, 105695), (85, 63417), (255, 21139)]