8538425

素因数分解:

$5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 12249216

約数和(自身を除く): 3710791

約数列:

[1, 5, 7, 25, 35, 97, 175, 485, 503, 679, 2425, 2515, 3395, 3521, 12575, 16975, 17605, 48791, 88025, 243955, 341537, 1219775, 1707685, 8538425]

約数ペア:

[(1, 8538425), (5, 1707685), (7, 1219775), (25, 341537), (35, 243955), (97, 88025), (175, 48791), (485, 17605), (503, 16975), (679, 12575), (2425, 3521), (2515, 3395)]