20199703975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{11131}}^1\times {\mathrm{6599}}^1$

素因数の和:17751

約数の個数: 24

約数和(自身を含む): 27331286400

約数和(自身を除く): 7131582425

約数列:

[1, 5, 11, 25, 55, 275, 6599, 11131, 32995, 55655, 72589, 122441, 164975, 278275, 362945, 612205, 1814725, 3061025, 73453469, 367267345, 807988159, 1836336725, 4039940795, 20199703975]

約数ペア:

[(1, 20199703975), (5, 4039940795), (11, 1836336725), (25, 807988159), (55, 367267345), (275, 73453469), (6599, 3061025), (11131, 1814725), (32995, 612205), (55655, 362945), (72589, 278275), (122441, 164975)]