85553215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67631}}^1$

素因数の和:67670

約数の個数: 16

約数和(自身を含む): 116868096

約数和(自身を除く): 31314881

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 67631, 338155, 743941, 1555513, 3719705, 7777565, 17110643, 85553215]

約数ペア:

[(1, 85553215), (5, 17110643), (11, 7777565), (23, 3719705), (55, 1555513), (115, 743941), (253, 338155), (1265, 67631)]