1897615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 2462400

約数和(自身を除く): 564785

約数列:

[1, 5, 23, 29, 115, 145, 569, 667, 2845, 3335, 13087, 16501, 65435, 82505, 379523, 1897615]

約数ペア:

[(1, 1897615), (5, 379523), (23, 82505), (29, 65435), (115, 16501), (145, 13087), (569, 3335), (667, 2845)]