201307225

素因数分解:

$5^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1789}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 285884480

約数和(自身を除く): 84577255

約数列:

[1, 5, 7, 25, 35, 175, 643, 1789, 3215, 4501, 8945, 12523, 16075, 22505, 44725, 62615, 112525, 313075, 1150327, 5751635, 8052289, 28758175, 40261445, 201307225]

約数ペア:

[(1, 201307225), (5, 40261445), (7, 28758175), (25, 8052289), (35, 5751635), (175, 1150327), (643, 313075), (1789, 112525), (3215, 62615), (4501, 44725), (8945, 22505), (12523, 16075)]