195957515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{42461}}^1$

素因数の和:42550

約数の個数: 16

約数和(自身を含む): 256810176

約数和(自身を除く): 60852661

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 42461, 212305, 551993, 2759965, 3014731, 15073655, 39191503, 195957515]

約数ペア:

[(1, 195957515), (5, 39191503), (13, 15073655), (65, 3014731), (71, 2759965), (355, 551993), (923, 212305), (4615, 42461)]