87638685

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{8839}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 140449920

約数和(自身を除く): 52811235

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 8839, 9915, 26517, 44195, 132585, 5842579, 17527737, 29212895, 87638685]

約数ペア:

[(1, 87638685), (3, 29212895), (5, 17527737), (15, 5842579), (661, 132585), (1983, 44195), (3305, 26517), (8839, 9915)]