17120445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67139}}^1$

素因数の和:67164

約数の個数: 16

約数和(自身を含む): 29004480

約数和(自身を除く): 11884035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 67139, 201417, 335695, 1007085, 1141363, 3424089, 5706815, 17120445]

約数ペア:

[(1, 17120445), (3, 5706815), (5, 3424089), (15, 1141363), (17, 1007085), (51, 335695), (85, 201417), (255, 67139)]