128850495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{11027}}^1$

素因数の和:11095

約数の個数: 32

約数和(自身を含む): 222324480

約数和(自身を除く): 93473985

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11027, 11685, 33081, 55135, 165405, 209513, 452107, 628539, 1047565, 1356321, 2260535, 3142695, 6781605, 8590033, 25770099, 42950165, 128850495]

約数ペア:

[(1, 128850495), (3, 42950165), (5, 25770099), (15, 8590033), (19, 6781605), (41, 3142695), (57, 2260535), (95, 1356321), (123, 1047565), (205, 628539), (285, 452107), (615, 209513), (779, 165405), (2337, 55135), (3895, 33081), (11027, 11685)]