553660045

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 707857920

約数和(自身を除く): 154197875

約数列:

[1, 5, 37, 43, 79, 185, 215, 395, 881, 1591, 2923, 3397, 4405, 7955, 14615, 16985, 32597, 37883, 69599, 125689, 162985, 189415, 347995, 628445, 1401671, 2575163, 2992757, 7008355, 12875815, 14963785, 110732009, 553660045]

約数ペア:

[(1, 553660045), (5, 110732009), (37, 14963785), (43, 12875815), (79, 7008355), (185, 2992757), (215, 2575163), (395, 1401671), (881, 628445), (1591, 347995), (2923, 189415), (3397, 162985), (4405, 125689), (7955, 69599), (14615, 37883), (16985, 32597)]