54897025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 70273280

約数和(自身を除く): 15376255

約数列:

[1, 5, 25, 43, 215, 223, 229, 1075, 1115, 1145, 5575, 5725, 9589, 9847, 47945, 49235, 51067, 239725, 246175, 255335, 1276675, 2195881, 10979405, 54897025]

約数ペア:

[(1, 54897025), (5, 10979405), (25, 2195881), (43, 1276675), (215, 255335), (223, 246175), (229, 239725), (1075, 51067), (1115, 49235), (1145, 47945), (5575, 9847), (5725, 9589)]