20192025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{38461}}^1$

素因数の和:38481

約数の個数: 24

約数和(自身を含む): 38154304

約数和(自身を除く): 17962279

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 38461, 115383, 192305, 269227, 576915, 807681, 961525, 1346135, 2884575, 4038405, 6730675, 20192025]

約数ペア:

[(1, 20192025), (3, 6730675), (5, 4038405), (7, 2884575), (15, 1346135), (21, 961525), (25, 807681), (35, 576915), (75, 269227), (105, 192305), (175, 115383), (525, 38461)]