13309450225

素因数分解:

$5^2\times {\mathrm{353}}^1\times {\mathrm{389}}^1\times {\mathrm{3877}}^1$

素因数の和:4629

約数の個数: 24

約数和(自身を含む): 16597297080

約数和(自身を除く): 3287846855

約数列:

[1, 5, 25, 353, 389, 1765, 1945, 3877, 8825, 9725, 19385, 96925, 137317, 686585, 1368581, 1508153, 3432925, 6842905, 7540765, 34214525, 37703825, 532378009, 2661890045, 13309450225]

約数ペア:

[(1, 13309450225), (5, 2661890045), (25, 532378009), (353, 37703825), (389, 34214525), (1765, 7540765), (1945, 6842905), (3877, 3432925), (8825, 1508153), (9725, 1368581), (19385, 686585), (96925, 137317)]