1025635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 1370880

約数和(自身を除く): 345245

約数列:

[1, 5, 13, 31, 65, 155, 403, 509, 2015, 2545, 6617, 15779, 33085, 78895, 205127, 1025635]

約数ペア:

[(1, 1025635), (5, 205127), (13, 78895), (31, 33085), (65, 15779), (155, 6617), (403, 2545), (509, 2015)]