228974575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 307346400

約数和(自身を除く): 78371825

約数列:

[1, 5, 25, 29, 53, 59, 101, 145, 265, 295, 505, 725, 1325, 1475, 1537, 1711, 2525, 2929, 3127, 5353, 5959, 7685, 8555, 14645, 15635, 26765, 29795, 38425, 42775, 73225, 78175, 90683, 133825, 148975, 155237, 172811, 315827, 453415, 776185, 864055, 1579135, 2267075, 3880925, 4320275, 7895675, 9158983, 45794915, 228974575]

約数ペア:

[(1, 228974575), (5, 45794915), (25, 9158983), (29, 7895675), (53, 4320275), (59, 3880925), (101, 2267075), (145, 1579135), (265, 864055), (295, 776185), (505, 453415), (725, 315827), (1325, 172811), (1475, 155237), (1537, 148975), (1711, 133825), (2525, 90683), (2929, 78175), (3127, 73225), (5353, 42775), (5959, 38425), (7685, 29795), (8555, 26765), (14645, 15635)]