71380425

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{6947}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 118894176

約数和(自身を除く): 47513751

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 6947, 10275, 20841, 34735, 104205, 173675, 521025, 951739, 2855217, 4758695, 14276085, 23793475, 71380425]

約数ペア:

[(1, 71380425), (3, 23793475), (5, 14276085), (15, 4758695), (25, 2855217), (75, 951739), (137, 521025), (411, 173675), (685, 104205), (2055, 34735), (3425, 20841), (6947, 10275)]