1138859905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{23833}}^1$

素因数の和:24360

約数の個数: 16

約数和(自身を含む): 1441480320

約数和(自身を除く): 302620415

約数列:

[1, 5, 19, 95, 503, 2515, 9557, 23833, 47785, 119165, 452827, 2264135, 11987999, 59939995, 227771981, 1138859905]

約数ペア:

[(1, 1138859905), (5, 227771981), (19, 59939995), (95, 11987999), (503, 2264135), (2515, 452827), (9557, 119165), (23833, 47785)]