780728835

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{133801}}^1$

素因数の和:134198

約数の個数: 16

約数和(自身を含む): 1252386720

約数和(自身を除く): 471657885

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 133801, 401403, 669005, 2007015, 52048589, 156145767, 260242945, 780728835]

約数ペア:

[(1, 780728835), (3, 260242945), (5, 156145767), (15, 52048589), (389, 2007015), (1167, 669005), (1945, 401403), (5835, 133801)]