1313887585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{328883}}^1$

素因数の和:328952

約数の個数: 16

約数和(自身を含む): 1704934656

約数和(自身を除く): 391047071

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 328883, 1644415, 5591011, 15457501, 27955055, 77287505, 262777517, 1313887585]

約数ペア:

[(1, 1313887585), (5, 262777517), (17, 77287505), (47, 27955055), (85, 15457501), (235, 5591011), (799, 1644415), (3995, 328883)]