52400015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 64665216

約数和(自身を除く): 12265201

約数列:

[1, 5, 43, 215, 251, 971, 1255, 4855, 10793, 41753, 53965, 208765, 243721, 1218605, 10480003, 52400015]

約数ペア:

[(1, 52400015), (5, 10480003), (43, 1218605), (215, 243721), (251, 208765), (971, 53965), (1255, 41753), (4855, 10793)]