1810325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 2544480

約数和(自身を除く): 734155

約数列:

[1, 5, 11, 25, 29, 55, 145, 227, 275, 319, 725, 1135, 1595, 2497, 5675, 6583, 7975, 12485, 32915, 62425, 72413, 164575, 362065, 1810325]

約数ペア:

[(1, 1810325), (5, 362065), (11, 164575), (25, 72413), (29, 62425), (55, 32915), (145, 12485), (227, 7975), (275, 6583), (319, 5675), (725, 2497), (1135, 1595)]