8750005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6917}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 11954304

約数和(自身を除く): 3204299

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 6917, 34585, 76087, 159091, 380435, 795455, 1750001, 8750005]

約数ペア:

[(1, 8750005), (5, 1750001), (11, 795455), (23, 380435), (55, 159091), (115, 76087), (253, 34585), (1265, 6917)]