259642005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2472781}}^1$

素因数の和:2472796

約数の個数: 16

約数和(自身を含む): 474774144

約数和(自身を除く): 215132139

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2472781, 7418343, 12363905, 17309467, 37091715, 51928401, 86547335, 259642005]

約数ペア:

[(1, 259642005), (3, 86547335), (5, 51928401), (7, 37091715), (15, 17309467), (21, 12363905), (35, 7418343), (105, 2472781)]