21574115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6469}}^1$

素因数の和:6526

約数の個数: 16

約数和(自身を含む): 27950400

約数和(自身を除く): 6376285

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 6469, 32345, 148787, 187601, 743935, 938005, 4314823, 21574115]

約数ペア:

[(1, 21574115), (5, 4314823), (23, 938005), (29, 743935), (115, 187601), (145, 148787), (667, 32345), (3335, 6469)]