38961475

素因数分解:

$5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 55496448

約数和(自身を除く): 16534973

約数列:

[1, 5, 7, 25, 35, 175, 251, 887, 1255, 1757, 4435, 6209, 6275, 8785, 22175, 31045, 43925, 155225, 222637, 1113185, 1558459, 5565925, 7792295, 38961475]

約数ペア:

[(1, 38961475), (5, 7792295), (7, 5565925), (25, 1558459), (35, 1113185), (175, 222637), (251, 155225), (887, 43925), (1255, 31045), (1757, 22175), (4435, 8785), (6209, 6275)]