8387275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 11343024

約数和(自身を除く): 2955749

約数列:

[1, 5, 13, 25, 65, 131, 197, 325, 655, 985, 1703, 2561, 3275, 4925, 8515, 12805, 25807, 42575, 64025, 129035, 335491, 645175, 1677455, 8387275]

約数ペア:

[(1, 8387275), (5, 1677455), (13, 645175), (25, 335491), (65, 129035), (131, 64025), (197, 42575), (325, 25807), (655, 12805), (985, 8515), (1703, 4925), (2561, 3275)]