61357325

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 78804480

約数和(自身を除く): 17447155

約数列:

[1, 5, 25, 47, 79, 235, 395, 661, 1175, 1975, 3305, 3713, 16525, 18565, 31067, 52219, 92825, 155335, 261095, 776675, 1305475, 2454293, 12271465, 61357325]

約数ペア:

[(1, 61357325), (5, 12271465), (25, 2454293), (47, 1305475), (79, 776675), (235, 261095), (395, 155335), (661, 92825), (1175, 52219), (1975, 31067), (3305, 18565), (3713, 16525)]