259440195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2470859}}^1$

素因数の和:2470874

約数の個数: 16

約数和(自身を含む): 474405120

約数和(自身を除く): 214964925

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2470859, 7412577, 12354295, 17296013, 37062885, 51888039, 86480065, 259440195]

約数ペア:

[(1, 259440195), (3, 86480065), (5, 51888039), (7, 37062885), (15, 17296013), (21, 12354295), (35, 7412577), (105, 2470859)]