1950179905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1787}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 2553607296

約数和(自身を除く): 603427391

約数列:

[1, 5, 17, 37, 85, 185, 347, 629, 1735, 1787, 3145, 5899, 8935, 12839, 29495, 30379, 64195, 66119, 151895, 218263, 330595, 620089, 1091315, 1124023, 3100445, 5620115, 10541513, 22943293, 52707565, 114716465, 390035981, 1950179905]

約数ペア:

[(1, 1950179905), (5, 390035981), (17, 114716465), (37, 52707565), (85, 22943293), (185, 10541513), (347, 5620115), (629, 3100445), (1735, 1124023), (1787, 1091315), (3145, 620089), (5899, 330595), (8935, 218263), (12839, 151895), (29495, 66119), (30379, 64195)]