2009144405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{7559}}^1$

素因数の和:7693

約数の個数: 32

約数和(自身を含む): 2645395200

約数和(自身を除く): 636250795

約数列:

[1, 5, 17, 53, 59, 85, 265, 295, 901, 1003, 3127, 4505, 5015, 7559, 15635, 37795, 53159, 128503, 265795, 400627, 445981, 642515, 2003135, 2229905, 6810659, 7581677, 23636993, 34053295, 37908385, 118184965, 401828881, 2009144405]

約数ペア:

[(1, 2009144405), (5, 401828881), (17, 118184965), (53, 37908385), (59, 34053295), (85, 23636993), (265, 7581677), (295, 6810659), (901, 2229905), (1003, 2003135), (3127, 642515), (4505, 445981), (5015, 400627), (7559, 265795), (15635, 128503), (37795, 53159)]