289137995

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{907}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 351287040

約数和(自身を除く): 62149045

約数列:

[1, 5, 103, 515, 619, 907, 3095, 4535, 63757, 93421, 318785, 467105, 561433, 2807165, 57827599, 289137995]

約数ペア:

[(1, 289137995), (5, 57827599), (103, 2807165), (515, 561433), (619, 467105), (907, 318785), (3095, 93421), (4535, 63757)]