139560015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1329143}}^1$

素因数の和:1329158

約数の個数: 16

約数和(自身を含む): 255195648

約数和(自身を除く): 115635633

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1329143, 3987429, 6645715, 9304001, 19937145, 27912003, 46520005, 139560015]

約数ペア:

[(1, 139560015), (3, 46520005), (5, 27912003), (7, 19937145), (15, 9304001), (21, 6645715), (35, 3987429), (105, 1329143)]