84840315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{115429}}^1$

素因数の和:115451

約数の個数: 24

約数和(自身を含む): 157908240

約数和(自身を除く): 73067925

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 115429, 346287, 577145, 808003, 1731435, 2424009, 4040015, 5656021, 12120045, 16968063, 28280105, 84840315]

約数ペア:

[(1, 84840315), (3, 28280105), (5, 16968063), (7, 12120045), (15, 5656021), (21, 4040015), (35, 2424009), (49, 1731435), (105, 808003), (147, 577145), (245, 346287), (735, 115429)]