15871265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4759}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 4691935

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 4759, 23795, 109457, 138011, 547285, 690055, 3174253, 15871265]

約数ペア:

[(1, 15871265), (5, 3174253), (23, 690055), (29, 547285), (115, 138011), (145, 109457), (667, 23795), (3335, 4759)]