248732005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{19843}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 314328960

約数和(自身を除く): 65596955

約数列:

[1, 5, 23, 109, 115, 545, 2507, 12535, 19843, 99215, 456389, 2162887, 2281945, 10814435, 49746401, 248732005]

約数ペア:

[(1, 248732005), (5, 49746401), (23, 10814435), (109, 2281945), (115, 2162887), (545, 456389), (2507, 99215), (12535, 19843)]