1980011535

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2808527}}^1$

素因数の和:2808582

約数の個数: 16

約数和(自身を含む): 3235424256

約数和(自身を除く): 1255412721

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2808527, 8425581, 14042635, 42127905, 132000769, 396002307, 660003845, 1980011535]

約数ペア:

[(1, 1980011535), (3, 660003845), (5, 396002307), (15, 132000769), (47, 42127905), (141, 14042635), (235, 8425581), (705, 2808527)]