1325350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2064

約数の個数: 24

約数和(自身を含む): 2656080

約数和(自身を除く): 1330730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2039, 4078, 10195, 20390, 26507, 50975, 53014, 101950, 132535, 265070, 662675, 1325350]

約数ペア:

[(1, 1325350), (2, 662675), (5, 265070), (10, 132535), (13, 101950), (25, 53014), (26, 50975), (50, 26507), (65, 20390), (130, 10195), (325, 4078), (650, 2039)]