680948615

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{2389}}^1$

素因数の和:3026

約数の個数: 16

約数和(自身を含む): 826557600

約数和(自身を除く): 145608985

約数列:

[1, 5, 109, 523, 545, 2389, 2615, 11945, 57007, 260401, 285035, 1249447, 1302005, 6247235, 136189723, 680948615]

約数ペア:

[(1, 680948615), (5, 136189723), (109, 6247235), (523, 1302005), (545, 1249447), (2389, 285035), (2615, 260401), (11945, 57007)]