290713225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4657}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 395072928

約数和(自身を除く): 104359703

約数列:

[1, 5, 11, 25, 55, 227, 275, 1135, 2497, 4657, 5675, 12485, 23285, 51227, 62425, 116425, 256135, 1057139, 1280675, 5285695, 11628529, 26428475, 58142645, 290713225]

約数ペア:

[(1, 290713225), (5, 58142645), (11, 26428475), (25, 11628529), (55, 5285695), (227, 1280675), (275, 1057139), (1135, 256135), (2497, 116425), (4657, 62425), (5675, 51227), (12485, 23285)]