200265065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40013}}^1$

素因数の和:40049

約数の個数: 32

約数和(自身を含む): 322672896

約数和(自身を除く): 122407831

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 40013, 200065, 280091, 440143, 520169, 1400455, 2200715, 2600845, 3081001, 3641183, 5721859, 15405005, 18205915, 28609295, 40053013, 200265065]

約数ペア:

[(1, 200265065), (5, 40053013), (7, 28609295), (11, 18205915), (13, 15405005), (35, 5721859), (55, 3641183), (65, 3081001), (77, 2600845), (91, 2200715), (143, 1400455), (385, 520169), (455, 440143), (715, 280091), (1001, 200065), (5005, 40013)]