87475225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 111957120

約数和(自身を除く): 24481895

約数列:

[1, 5, 25, 47, 109, 235, 545, 683, 1175, 2725, 3415, 5123, 17075, 25615, 32101, 74447, 128075, 160505, 372235, 802525, 1861175, 3499009, 17495045, 87475225]

約数ペア:

[(1, 87475225), (5, 17495045), (25, 3499009), (47, 1861175), (109, 802525), (235, 372235), (545, 160505), (683, 128075), (1175, 74447), (2725, 32101), (3415, 25615), (5123, 17075)]