128523535

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 181209600

約数和(自身を除く): 52686065

約数列:

[1, 5, 7, 35, 59, 109, 295, 413, 545, 571, 763, 2065, 2855, 3815, 3997, 6431, 19985, 32155, 33689, 45017, 62239, 168445, 225085, 235823, 311195, 435673, 1179115, 2178365, 3672101, 18360505, 25704707, 128523535]

約数ペア:

[(1, 128523535), (5, 25704707), (7, 18360505), (35, 3672101), (59, 2178365), (109, 1179115), (295, 435673), (413, 311195), (545, 235823), (571, 225085), (763, 168445), (2065, 62239), (2855, 45017), (3815, 33689), (3997, 32155), (6431, 19985)]