68390265

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157219}}^1$

素因数の和:157256

約数の個数: 16

約数和(自身を含む): 113198400

約数和(自身を除く): 44808135

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 157219, 471657, 786095, 2358285, 4559351, 13678053, 22796755, 68390265]

約数ペア:

[(1, 68390265), (3, 22796755), (5, 13678053), (15, 4559351), (29, 2358285), (87, 786095), (145, 471657), (435, 157219)]