1302640045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 1920395520

約数和(自身を除く): 617755475

約数列:

[1, 5, 7, 17, 35, 85, 89, 119, 289, 445, 595, 623, 1445, 1447, 1513, 2023, 3115, 7235, 7565, 10115, 10129, 10591, 24599, 25721, 50645, 52955, 122995, 128605, 128783, 172193, 180047, 418183, 643915, 860965, 900235, 901481, 2090915, 2189311, 2927281, 4507405, 10946555, 14636405, 15325177, 37218287, 76625885, 186091435, 260528009, 1302640045]

約数ペア:

[(1, 1302640045), (5, 260528009), (7, 186091435), (17, 76625885), (35, 37218287), (85, 15325177), (89, 14636405), (119, 10946555), (289, 4507405), (445, 2927281), (595, 2189311), (623, 2090915), (1445, 901481), (1447, 900235), (1513, 860965), (2023, 643915), (3115, 418183), (7235, 180047), (7565, 172193), (10115, 128783), (10129, 128605), (10591, 122995), (24599, 52955), (25721, 50645)]