138005875

素因数分解:

$5^3\times 7^1\times {\mathrm{157721}}^1$

素因数の和:157743

約数の個数: 16

約数和(自身を含む): 196837056

約数和(自身を除く): 58831181

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 157721, 788605, 1104047, 3943025, 5520235, 19715125, 27601175, 138005875]

約数ペア:

[(1, 138005875), (5, 27601175), (7, 19715125), (25, 5520235), (35, 3943025), (125, 1104047), (175, 788605), (875, 157721)]